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-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc1780.vhd,v 1.2 2001-10-26 16:30:12 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c09s06b00x00p04n01i01780ent IS END c09s06b00x00p04n01i01780ent; ARCHITECTURE c09s06b00x00p04n01i01780arch OF c09s06b00x00p04n01i01780ent IS signal a, b, p, q: bit; component comp1 port (p1, p2:bit); end component; for L1 : comp1 use entity work.ch0906_p00401_01_ent; BEGIN L1:comp2 -- Failure_here: comp2 not declared port map (q, p); TESTING: PROCESS BEGIN assert FALSE report "***FAILED TEST: c09s06b00x00p04n01i01780 - The component name in the component instantiation statement must be the name of a component declared in a component declaration." severity ERROR; wait; END PROCESS TESTING; END c09s06b00x00p04n01i01780arch;
-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc1780.vhd,v 1.2 2001-10-26 16:30:12 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c09s06b00x00p04n01i01780ent IS END c09s06b00x00p04n01i01780ent; ARCHITECTURE c09s06b00x00p04n01i01780arch OF c09s06b00x00p04n01i01780ent IS signal a, b, p, q: bit; component comp1 port (p1, p2:bit); end component; for L1 : comp1 use entity work.ch0906_p00401_01_ent; BEGIN L1:comp2 -- Failure_here: comp2 not declared port map (q, p); TESTING: PROCESS BEGIN assert FALSE report "***FAILED TEST: c09s06b00x00p04n01i01780 - The component name in the component instantiation statement must be the name of a component declared in a component declaration." severity ERROR; wait; END PROCESS TESTING; END c09s06b00x00p04n01i01780arch;
-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc1780.vhd,v 1.2 2001-10-26 16:30:12 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c09s06b00x00p04n01i01780ent IS END c09s06b00x00p04n01i01780ent; ARCHITECTURE c09s06b00x00p04n01i01780arch OF c09s06b00x00p04n01i01780ent IS signal a, b, p, q: bit; component comp1 port (p1, p2:bit); end component; for L1 : comp1 use entity work.ch0906_p00401_01_ent; BEGIN L1:comp2 -- Failure_here: comp2 not declared port map (q, p); TESTING: PROCESS BEGIN assert FALSE report "***FAILED TEST: c09s06b00x00p04n01i01780 - The component name in the component instantiation statement must be the name of a component declared in a component declaration." severity ERROR; wait; END PROCESS TESTING; END c09s06b00x00p04n01i01780arch;
library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; library work; use work.mem_bus_pkg.all; use work.io_bus_pkg.all; entity ultimate_1541_1400a is generic ( g_version : unsigned(7 downto 0) := X"AB" ); port ( CLOCK : in std_logic; -- slot side PHI2 : in std_logic; DOTCLK : in std_logic; RSTn : inout std_logic; BUFFER_ENn : out std_logic; SLOT_ADDR : inout std_logic_vector(15 downto 0); SLOT_DATA : inout std_logic_vector(7 downto 0); RWn : inout std_logic; BA : in std_logic; DMAn : out std_logic; EXROMn : inout std_logic; GAMEn : inout std_logic; ROMHn : in std_logic; ROMLn : in std_logic; IO1n : in std_logic; IO2n : in std_logic; IRQn : inout std_logic; NMIn : inout std_logic; -- local bus side LB_ADDR : out std_logic_vector(14 downto 0); -- DRAM A LB_DATA : inout std_logic_vector(7 downto 0); SDRAM_CSn : out std_logic; SDRAM_RASn : out std_logic; SDRAM_CASn : out std_logic; SDRAM_WEn : out std_logic; SDRAM_DQM : out std_logic; SDRAM_CKE : out std_logic; SDRAM_CLK : out std_logic; -- PWM outputs (for audio) PWM_OUT : out std_logic_vector(1 downto 0) := "11"; -- IEC bus IEC_ATN : inout std_logic; IEC_DATA : inout std_logic; IEC_CLOCK : inout std_logic; IEC_RESET : in std_logic; IEC_SRQ_IN : inout std_logic; DISK_ACTn : out std_logic; -- activity LED CART_LEDn : out std_logic; SDACT_LEDn : out std_logic; MOTOR_LEDn : out std_logic; -- Debug UART UART_TXD : out std_logic; UART_RXD : in std_logic; -- SD Card Interface SD_SSn : out std_logic; SD_CLK : out std_logic; SD_MOSI : out std_logic; SD_MISO : in std_logic; SD_CARDDETn : in std_logic; SD_DATA : inout std_logic_vector(2 downto 1); -- RTC Interface RTC_CS : out std_logic; RTC_SCK : out std_logic; RTC_MOSI : out std_logic; RTC_MISO : in std_logic; -- Flash Interface FLASH_CSn : out std_logic; FLASH_SCK : out std_logic; FLASH_MOSI : out std_logic; FLASH_MISO : in std_logic; -- USB Interface (ULPI) ULPI_RESET : out std_logic; ULPI_CLOCK : in std_logic; ULPI_NXT : in std_logic; ULPI_STP : out std_logic; ULPI_DIR : in std_logic; ULPI_DATA : inout std_logic_vector(7 downto 0); -- Cassette Interface CAS_MOTOR : in std_logic := '0'; CAS_SENSE : inout std_logic := 'Z'; CAS_READ : inout std_logic := 'Z'; CAS_WRITE : inout std_logic := 'Z'; -- Buttons BUTTON : in std_logic_vector(2 downto 0)); end ultimate_1541_1400a; architecture structural of ultimate_1541_1400a is attribute IFD_DELAY_VALUE : string; attribute IFD_DELAY_VALUE of LB_DATA: signal is "0"; signal reset_in : std_logic; signal dcm_lock : std_logic; signal sys_clock : std_logic; signal sys_reset : std_logic; signal sys_clock_2x : std_logic; signal sys_shifted : std_logic; signal button_i : std_logic_vector(2 downto 0); -- miscellaneous interconnect signal ulpi_reset_i : std_logic; -- memory controller interconnect signal memctrl_inhibit : std_logic; signal mem_req : t_mem_req; signal mem_resp : t_mem_resp; -- IEC open drain signal iec_atn_o : std_logic; signal iec_data_o : std_logic; signal iec_clock_o : std_logic; signal iec_srq_o : std_logic; -- debug signal scale_cnt : unsigned(11 downto 0) := X"000"; attribute iob : string; attribute iob of scale_cnt : signal is "false"; begin reset_in <= '1' when BUTTON="000" else '0'; -- all 3 buttons pressed button_i <= not BUTTON; i_clkgen: entity work.s3e_clockgen port map ( clk_50 => CLOCK, reset_in => reset_in, dcm_lock => dcm_lock, sys_clock => sys_clock, -- 50 MHz sys_reset => sys_reset, sys_shifted => sys_shifted, -- sys_clock_2x => sys_clock_2x, eth_clock => open ); i_logic: entity work.ultimate_logic generic map ( g_version => g_version, g_simulation => false, g_clock_freq => 50_000_000, g_baud_rate => 115_200, g_timer_rate => 200_000, g_icap => true, g_uart => true, g_drive_1541 => true, g_drive_1541_2 => true, g_hardware_gcr => true, g_ram_expansion => true, g_extended_reu => false, g_stereo_sid => true, g_hardware_iec => false, g_iec_prog_tim => false, g_c2n_streamer => true, g_c2n_recorder => true, g_cartridge => true, g_command_intf => true, g_drive_sound => true, g_rtc_chip => true, g_rtc_timer => true, g_usb_host => true, g_spi_flash => true, g_vic_copper => true, g_video_overlay => false ) port map ( -- globals sys_clock => sys_clock, sys_reset => sys_reset, ulpi_clock => ulpi_clock, ulpi_reset => ulpi_reset_i, -- slot side PHI2 => PHI2, DOTCLK => DOTCLK, RSTn => RSTn, BUFFER_ENn => BUFFER_ENn, SLOT_ADDR => SLOT_ADDR, SLOT_DATA => SLOT_DATA, RWn => RWn, BA => BA, DMAn => DMAn, EXROMn => EXROMn, GAMEn => GAMEn, ROMHn => ROMHn, ROMLn => ROMLn, IO1n => IO1n, IO2n => IO2n, IRQn => IRQn, NMIn => NMIn, -- local bus side mem_inhibit => memctrl_inhibit, --memctrl_idle => memctrl_idle, mem_req => mem_req, mem_resp => mem_resp, -- PWM outputs (for audio) PWM_OUT => PWM_OUT, -- IEC bus iec_reset_i => IEC_RESET, iec_atn_i => IEC_ATN, iec_data_i => IEC_DATA, iec_clock_i => IEC_CLOCK, iec_srq_i => IEC_SRQ_IN, iec_reset_o => open, iec_atn_o => iec_atn_o, iec_data_o => iec_data_o, iec_clock_o => iec_clock_o, iec_srq_o => iec_srq_o, DISK_ACTn => DISK_ACTn, -- activity LED CART_LEDn => CART_LEDn, SDACT_LEDn => SDACT_LEDn, MOTOR_LEDn => MOTOR_LEDn, -- Debug UART UART_TXD => UART_TXD, UART_RXD => UART_RXD, -- SD Card Interface SD_SSn => SD_SSn, SD_CLK => SD_CLK, SD_MOSI => SD_MOSI, SD_MISO => SD_MISO, SD_CARDDETn => SD_CARDDETn, SD_DATA => SD_DATA, -- RTC Interface RTC_CS => RTC_CS, RTC_SCK => RTC_SCK, RTC_MOSI => RTC_MOSI, RTC_MISO => RTC_MISO, -- Flash Interface FLASH_CSn => FLASH_CSn, FLASH_SCK => FLASH_SCK, FLASH_MOSI => FLASH_MOSI, FLASH_MISO => FLASH_MISO, -- USB Interface (ULPI) ULPI_NXT => ULPI_NXT, ULPI_STP => ULPI_STP, ULPI_DIR => ULPI_DIR, ULPI_DATA => ULPI_DATA, -- Cassette Interface CAS_MOTOR => CAS_MOTOR, CAS_SENSE => CAS_SENSE, CAS_READ => CAS_READ, CAS_WRITE => CAS_WRITE, vid_clock => sys_clock, vid_reset => sys_reset, vid_h_count => X"000", vid_v_count => X"000", vid_active => open, vid_opaque => open, vid_data => open, -- Buttons BUTTON => button_i ); IEC_ATN <= '0' when iec_atn_o = '0' else 'Z'; IEC_DATA <= '0' when iec_data_o = '0' else 'Z'; IEC_CLOCK <= '0' when iec_clock_o = '0' else 'Z'; IEC_SRQ_IN <= '0' when iec_srq_o = '0' else 'Z'; i_memctrl: entity work.ext_mem_ctrl_v4 generic map ( g_simulation => false, A_Width => 15 ) port map ( clock => sys_clock, clk_shifted => sys_shifted, reset => sys_reset, inhibit => memctrl_inhibit, is_idle => open, --memctrl_idle, req => mem_req, resp => mem_resp, SDRAM_CSn => SDRAM_CSn, SDRAM_RASn => SDRAM_RASn, SDRAM_CASn => SDRAM_CASn, SDRAM_WEn => SDRAM_WEn, SDRAM_CKE => SDRAM_CKE, SDRAM_CLK => SDRAM_CLK, MEM_A => LB_ADDR, MEM_D => LB_DATA ); -- tie offs SDRAM_DQM <= '0'; process(ulpi_clock, reset_in) begin if rising_edge(ulpi_clock) then ulpi_reset_i <= sys_reset; end if; if reset_in='1' then ulpi_reset_i <= '1'; end if; end process; process(ulpi_clock) begin if rising_edge(ulpi_clock) then scale_cnt <= scale_cnt + 1; end if; end process; ULPI_RESET <= ulpi_reset_i; end structural;
library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; library work; use work.mem_bus_pkg.all; use work.io_bus_pkg.all; entity ultimate_1541_1400a is generic ( g_version : unsigned(7 downto 0) := X"AB" ); port ( CLOCK : in std_logic; -- slot side PHI2 : in std_logic; DOTCLK : in std_logic; RSTn : inout std_logic; BUFFER_ENn : out std_logic; SLOT_ADDR : inout std_logic_vector(15 downto 0); SLOT_DATA : inout std_logic_vector(7 downto 0); RWn : inout std_logic; BA : in std_logic; DMAn : out std_logic; EXROMn : inout std_logic; GAMEn : inout std_logic; ROMHn : in std_logic; ROMLn : in std_logic; IO1n : in std_logic; IO2n : in std_logic; IRQn : inout std_logic; NMIn : inout std_logic; -- local bus side LB_ADDR : out std_logic_vector(14 downto 0); -- DRAM A LB_DATA : inout std_logic_vector(7 downto 0); SDRAM_CSn : out std_logic; SDRAM_RASn : out std_logic; SDRAM_CASn : out std_logic; SDRAM_WEn : out std_logic; SDRAM_DQM : out std_logic; SDRAM_CKE : out std_logic; SDRAM_CLK : out std_logic; -- PWM outputs (for audio) PWM_OUT : out std_logic_vector(1 downto 0) := "11"; -- IEC bus IEC_ATN : inout std_logic; IEC_DATA : inout std_logic; IEC_CLOCK : inout std_logic; IEC_RESET : in std_logic; IEC_SRQ_IN : inout std_logic; DISK_ACTn : out std_logic; -- activity LED CART_LEDn : out std_logic; SDACT_LEDn : out std_logic; MOTOR_LEDn : out std_logic; -- Debug UART UART_TXD : out std_logic; UART_RXD : in std_logic; -- SD Card Interface SD_SSn : out std_logic; SD_CLK : out std_logic; SD_MOSI : out std_logic; SD_MISO : in std_logic; SD_CARDDETn : in std_logic; SD_DATA : inout std_logic_vector(2 downto 1); -- RTC Interface RTC_CS : out std_logic; RTC_SCK : out std_logic; RTC_MOSI : out std_logic; RTC_MISO : in std_logic; -- Flash Interface FLASH_CSn : out std_logic; FLASH_SCK : out std_logic; FLASH_MOSI : out std_logic; FLASH_MISO : in std_logic; -- USB Interface (ULPI) ULPI_RESET : out std_logic; ULPI_CLOCK : in std_logic; ULPI_NXT : in std_logic; ULPI_STP : out std_logic; ULPI_DIR : in std_logic; ULPI_DATA : inout std_logic_vector(7 downto 0); -- Cassette Interface CAS_MOTOR : in std_logic := '0'; CAS_SENSE : inout std_logic := 'Z'; CAS_READ : inout std_logic := 'Z'; CAS_WRITE : inout std_logic := 'Z'; -- Buttons BUTTON : in std_logic_vector(2 downto 0)); end ultimate_1541_1400a; architecture structural of ultimate_1541_1400a is attribute IFD_DELAY_VALUE : string; attribute IFD_DELAY_VALUE of LB_DATA: signal is "0"; signal reset_in : std_logic; signal dcm_lock : std_logic; signal sys_clock : std_logic; signal sys_reset : std_logic; signal sys_clock_2x : std_logic; signal sys_shifted : std_logic; signal button_i : std_logic_vector(2 downto 0); -- miscellaneous interconnect signal ulpi_reset_i : std_logic; -- memory controller interconnect signal memctrl_inhibit : std_logic; signal mem_req : t_mem_req; signal mem_resp : t_mem_resp; -- IEC open drain signal iec_atn_o : std_logic; signal iec_data_o : std_logic; signal iec_clock_o : std_logic; signal iec_srq_o : std_logic; -- debug signal scale_cnt : unsigned(11 downto 0) := X"000"; attribute iob : string; attribute iob of scale_cnt : signal is "false"; begin reset_in <= '1' when BUTTON="000" else '0'; -- all 3 buttons pressed button_i <= not BUTTON; i_clkgen: entity work.s3e_clockgen port map ( clk_50 => CLOCK, reset_in => reset_in, dcm_lock => dcm_lock, sys_clock => sys_clock, -- 50 MHz sys_reset => sys_reset, sys_shifted => sys_shifted, -- sys_clock_2x => sys_clock_2x, eth_clock => open ); i_logic: entity work.ultimate_logic generic map ( g_version => g_version, g_simulation => false, g_clock_freq => 50_000_000, g_baud_rate => 115_200, g_timer_rate => 200_000, g_icap => true, g_uart => true, g_drive_1541 => true, g_drive_1541_2 => true, g_hardware_gcr => true, g_ram_expansion => true, g_extended_reu => false, g_stereo_sid => true, g_hardware_iec => false, g_iec_prog_tim => false, g_c2n_streamer => true, g_c2n_recorder => true, g_cartridge => true, g_command_intf => true, g_drive_sound => true, g_rtc_chip => true, g_rtc_timer => true, g_usb_host => true, g_spi_flash => true, g_vic_copper => true, g_video_overlay => false ) port map ( -- globals sys_clock => sys_clock, sys_reset => sys_reset, ulpi_clock => ulpi_clock, ulpi_reset => ulpi_reset_i, -- slot side PHI2 => PHI2, DOTCLK => DOTCLK, RSTn => RSTn, BUFFER_ENn => BUFFER_ENn, SLOT_ADDR => SLOT_ADDR, SLOT_DATA => SLOT_DATA, RWn => RWn, BA => BA, DMAn => DMAn, EXROMn => EXROMn, GAMEn => GAMEn, ROMHn => ROMHn, ROMLn => ROMLn, IO1n => IO1n, IO2n => IO2n, IRQn => IRQn, NMIn => NMIn, -- local bus side mem_inhibit => memctrl_inhibit, --memctrl_idle => memctrl_idle, mem_req => mem_req, mem_resp => mem_resp, -- PWM outputs (for audio) PWM_OUT => PWM_OUT, -- IEC bus iec_reset_i => IEC_RESET, iec_atn_i => IEC_ATN, iec_data_i => IEC_DATA, iec_clock_i => IEC_CLOCK, iec_srq_i => IEC_SRQ_IN, iec_reset_o => open, iec_atn_o => iec_atn_o, iec_data_o => iec_data_o, iec_clock_o => iec_clock_o, iec_srq_o => iec_srq_o, DISK_ACTn => DISK_ACTn, -- activity LED CART_LEDn => CART_LEDn, SDACT_LEDn => SDACT_LEDn, MOTOR_LEDn => MOTOR_LEDn, -- Debug UART UART_TXD => UART_TXD, UART_RXD => UART_RXD, -- SD Card Interface SD_SSn => SD_SSn, SD_CLK => SD_CLK, SD_MOSI => SD_MOSI, SD_MISO => SD_MISO, SD_CARDDETn => SD_CARDDETn, SD_DATA => SD_DATA, -- RTC Interface RTC_CS => RTC_CS, RTC_SCK => RTC_SCK, RTC_MOSI => RTC_MOSI, RTC_MISO => RTC_MISO, -- Flash Interface FLASH_CSn => FLASH_CSn, FLASH_SCK => FLASH_SCK, FLASH_MOSI => FLASH_MOSI, FLASH_MISO => FLASH_MISO, -- USB Interface (ULPI) ULPI_NXT => ULPI_NXT, ULPI_STP => ULPI_STP, ULPI_DIR => ULPI_DIR, ULPI_DATA => ULPI_DATA, -- Cassette Interface CAS_MOTOR => CAS_MOTOR, CAS_SENSE => CAS_SENSE, CAS_READ => CAS_READ, CAS_WRITE => CAS_WRITE, vid_clock => sys_clock, vid_reset => sys_reset, vid_h_count => X"000", vid_v_count => X"000", vid_active => open, vid_opaque => open, vid_data => open, -- Buttons BUTTON => button_i ); IEC_ATN <= '0' when iec_atn_o = '0' else 'Z'; IEC_DATA <= '0' when iec_data_o = '0' else 'Z'; IEC_CLOCK <= '0' when iec_clock_o = '0' else 'Z'; IEC_SRQ_IN <= '0' when iec_srq_o = '0' else 'Z'; i_memctrl: entity work.ext_mem_ctrl_v4 generic map ( g_simulation => false, A_Width => 15 ) port map ( clock => sys_clock, clk_shifted => sys_shifted, reset => sys_reset, inhibit => memctrl_inhibit, is_idle => open, --memctrl_idle, req => mem_req, resp => mem_resp, SDRAM_CSn => SDRAM_CSn, SDRAM_RASn => SDRAM_RASn, SDRAM_CASn => SDRAM_CASn, SDRAM_WEn => SDRAM_WEn, SDRAM_CKE => SDRAM_CKE, SDRAM_CLK => SDRAM_CLK, MEM_A => LB_ADDR, MEM_D => LB_DATA ); -- tie offs SDRAM_DQM <= '0'; process(ulpi_clock, reset_in) begin if rising_edge(ulpi_clock) then ulpi_reset_i <= sys_reset; end if; if reset_in='1' then ulpi_reset_i <= '1'; end if; end process; process(ulpi_clock) begin if rising_edge(ulpi_clock) then scale_cnt <= scale_cnt + 1; end if; end process; ULPI_RESET <= ulpi_reset_i; end structural;
library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; library work; use work.mem_bus_pkg.all; use work.io_bus_pkg.all; entity ultimate_1541_1400a is generic ( g_version : unsigned(7 downto 0) := X"AB" ); port ( CLOCK : in std_logic; -- slot side PHI2 : in std_logic; DOTCLK : in std_logic; RSTn : inout std_logic; BUFFER_ENn : out std_logic; SLOT_ADDR : inout std_logic_vector(15 downto 0); SLOT_DATA : inout std_logic_vector(7 downto 0); RWn : inout std_logic; BA : in std_logic; DMAn : out std_logic; EXROMn : inout std_logic; GAMEn : inout std_logic; ROMHn : in std_logic; ROMLn : in std_logic; IO1n : in std_logic; IO2n : in std_logic; IRQn : inout std_logic; NMIn : inout std_logic; -- local bus side LB_ADDR : out std_logic_vector(14 downto 0); -- DRAM A LB_DATA : inout std_logic_vector(7 downto 0); SDRAM_CSn : out std_logic; SDRAM_RASn : out std_logic; SDRAM_CASn : out std_logic; SDRAM_WEn : out std_logic; SDRAM_DQM : out std_logic; SDRAM_CKE : out std_logic; SDRAM_CLK : out std_logic; -- PWM outputs (for audio) PWM_OUT : out std_logic_vector(1 downto 0) := "11"; -- IEC bus IEC_ATN : inout std_logic; IEC_DATA : inout std_logic; IEC_CLOCK : inout std_logic; IEC_RESET : in std_logic; IEC_SRQ_IN : inout std_logic; DISK_ACTn : out std_logic; -- activity LED CART_LEDn : out std_logic; SDACT_LEDn : out std_logic; MOTOR_LEDn : out std_logic; -- Debug UART UART_TXD : out std_logic; UART_RXD : in std_logic; -- SD Card Interface SD_SSn : out std_logic; SD_CLK : out std_logic; SD_MOSI : out std_logic; SD_MISO : in std_logic; SD_CARDDETn : in std_logic; SD_DATA : inout std_logic_vector(2 downto 1); -- RTC Interface RTC_CS : out std_logic; RTC_SCK : out std_logic; RTC_MOSI : out std_logic; RTC_MISO : in std_logic; -- Flash Interface FLASH_CSn : out std_logic; FLASH_SCK : out std_logic; FLASH_MOSI : out std_logic; FLASH_MISO : in std_logic; -- USB Interface (ULPI) ULPI_RESET : out std_logic; ULPI_CLOCK : in std_logic; ULPI_NXT : in std_logic; ULPI_STP : out std_logic; ULPI_DIR : in std_logic; ULPI_DATA : inout std_logic_vector(7 downto 0); -- Cassette Interface CAS_MOTOR : in std_logic := '0'; CAS_SENSE : inout std_logic := 'Z'; CAS_READ : inout std_logic := 'Z'; CAS_WRITE : inout std_logic := 'Z'; -- Buttons BUTTON : in std_logic_vector(2 downto 0)); end ultimate_1541_1400a; architecture structural of ultimate_1541_1400a is attribute IFD_DELAY_VALUE : string; attribute IFD_DELAY_VALUE of LB_DATA: signal is "0"; signal reset_in : std_logic; signal dcm_lock : std_logic; signal sys_clock : std_logic; signal sys_reset : std_logic; signal sys_clock_2x : std_logic; signal sys_shifted : std_logic; signal button_i : std_logic_vector(2 downto 0); -- miscellaneous interconnect signal ulpi_reset_i : std_logic; -- memory controller interconnect signal memctrl_inhibit : std_logic; signal mem_req : t_mem_req; signal mem_resp : t_mem_resp; -- IEC open drain signal iec_atn_o : std_logic; signal iec_data_o : std_logic; signal iec_clock_o : std_logic; signal iec_srq_o : std_logic; -- debug signal scale_cnt : unsigned(11 downto 0) := X"000"; attribute iob : string; attribute iob of scale_cnt : signal is "false"; begin reset_in <= '1' when BUTTON="000" else '0'; -- all 3 buttons pressed button_i <= not BUTTON; i_clkgen: entity work.s3e_clockgen port map ( clk_50 => CLOCK, reset_in => reset_in, dcm_lock => dcm_lock, sys_clock => sys_clock, -- 50 MHz sys_reset => sys_reset, sys_shifted => sys_shifted, -- sys_clock_2x => sys_clock_2x, eth_clock => open ); i_logic: entity work.ultimate_logic generic map ( g_version => g_version, g_simulation => false, g_clock_freq => 50_000_000, g_baud_rate => 115_200, g_timer_rate => 200_000, g_icap => true, g_uart => true, g_drive_1541 => true, g_drive_1541_2 => true, g_hardware_gcr => true, g_ram_expansion => true, g_extended_reu => false, g_stereo_sid => true, g_hardware_iec => false, g_iec_prog_tim => false, g_c2n_streamer => true, g_c2n_recorder => true, g_cartridge => true, g_command_intf => true, g_drive_sound => true, g_rtc_chip => true, g_rtc_timer => true, g_usb_host => true, g_spi_flash => true, g_vic_copper => true, g_video_overlay => false ) port map ( -- globals sys_clock => sys_clock, sys_reset => sys_reset, ulpi_clock => ulpi_clock, ulpi_reset => ulpi_reset_i, -- slot side PHI2 => PHI2, DOTCLK => DOTCLK, RSTn => RSTn, BUFFER_ENn => BUFFER_ENn, SLOT_ADDR => SLOT_ADDR, SLOT_DATA => SLOT_DATA, RWn => RWn, BA => BA, DMAn => DMAn, EXROMn => EXROMn, GAMEn => GAMEn, ROMHn => ROMHn, ROMLn => ROMLn, IO1n => IO1n, IO2n => IO2n, IRQn => IRQn, NMIn => NMIn, -- local bus side mem_inhibit => memctrl_inhibit, --memctrl_idle => memctrl_idle, mem_req => mem_req, mem_resp => mem_resp, -- PWM outputs (for audio) PWM_OUT => PWM_OUT, -- IEC bus iec_reset_i => IEC_RESET, iec_atn_i => IEC_ATN, iec_data_i => IEC_DATA, iec_clock_i => IEC_CLOCK, iec_srq_i => IEC_SRQ_IN, iec_reset_o => open, iec_atn_o => iec_atn_o, iec_data_o => iec_data_o, iec_clock_o => iec_clock_o, iec_srq_o => iec_srq_o, DISK_ACTn => DISK_ACTn, -- activity LED CART_LEDn => CART_LEDn, SDACT_LEDn => SDACT_LEDn, MOTOR_LEDn => MOTOR_LEDn, -- Debug UART UART_TXD => UART_TXD, UART_RXD => UART_RXD, -- SD Card Interface SD_SSn => SD_SSn, SD_CLK => SD_CLK, SD_MOSI => SD_MOSI, SD_MISO => SD_MISO, SD_CARDDETn => SD_CARDDETn, SD_DATA => SD_DATA, -- RTC Interface RTC_CS => RTC_CS, RTC_SCK => RTC_SCK, RTC_MOSI => RTC_MOSI, RTC_MISO => RTC_MISO, -- Flash Interface FLASH_CSn => FLASH_CSn, FLASH_SCK => FLASH_SCK, FLASH_MOSI => FLASH_MOSI, FLASH_MISO => FLASH_MISO, -- USB Interface (ULPI) ULPI_NXT => ULPI_NXT, ULPI_STP => ULPI_STP, ULPI_DIR => ULPI_DIR, ULPI_DATA => ULPI_DATA, -- Cassette Interface CAS_MOTOR => CAS_MOTOR, CAS_SENSE => CAS_SENSE, CAS_READ => CAS_READ, CAS_WRITE => CAS_WRITE, vid_clock => sys_clock, vid_reset => sys_reset, vid_h_count => X"000", vid_v_count => X"000", vid_active => open, vid_opaque => open, vid_data => open, -- Buttons BUTTON => button_i ); IEC_ATN <= '0' when iec_atn_o = '0' else 'Z'; IEC_DATA <= '0' when iec_data_o = '0' else 'Z'; IEC_CLOCK <= '0' when iec_clock_o = '0' else 'Z'; IEC_SRQ_IN <= '0' when iec_srq_o = '0' else 'Z'; i_memctrl: entity work.ext_mem_ctrl_v4 generic map ( g_simulation => false, A_Width => 15 ) port map ( clock => sys_clock, clk_shifted => sys_shifted, reset => sys_reset, inhibit => memctrl_inhibit, is_idle => open, --memctrl_idle, req => mem_req, resp => mem_resp, SDRAM_CSn => SDRAM_CSn, SDRAM_RASn => SDRAM_RASn, SDRAM_CASn => SDRAM_CASn, SDRAM_WEn => SDRAM_WEn, SDRAM_CKE => SDRAM_CKE, SDRAM_CLK => SDRAM_CLK, MEM_A => LB_ADDR, MEM_D => LB_DATA ); -- tie offs SDRAM_DQM <= '0'; process(ulpi_clock, reset_in) begin if rising_edge(ulpi_clock) then ulpi_reset_i <= sys_reset; end if; if reset_in='1' then ulpi_reset_i <= '1'; end if; end process; process(ulpi_clock) begin if rising_edge(ulpi_clock) then scale_cnt <= scale_cnt + 1; end if; end process; ULPI_RESET <= ulpi_reset_i; end structural;
library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; library work; use work.mem_bus_pkg.all; use work.io_bus_pkg.all; entity ultimate_1541_1400a is generic ( g_version : unsigned(7 downto 0) := X"AB" ); port ( CLOCK : in std_logic; -- slot side PHI2 : in std_logic; DOTCLK : in std_logic; RSTn : inout std_logic; BUFFER_ENn : out std_logic; SLOT_ADDR : inout std_logic_vector(15 downto 0); SLOT_DATA : inout std_logic_vector(7 downto 0); RWn : inout std_logic; BA : in std_logic; DMAn : out std_logic; EXROMn : inout std_logic; GAMEn : inout std_logic; ROMHn : in std_logic; ROMLn : in std_logic; IO1n : in std_logic; IO2n : in std_logic; IRQn : inout std_logic; NMIn : inout std_logic; -- local bus side LB_ADDR : out std_logic_vector(14 downto 0); -- DRAM A LB_DATA : inout std_logic_vector(7 downto 0); SDRAM_CSn : out std_logic; SDRAM_RASn : out std_logic; SDRAM_CASn : out std_logic; SDRAM_WEn : out std_logic; SDRAM_DQM : out std_logic; SDRAM_CKE : out std_logic; SDRAM_CLK : out std_logic; -- PWM outputs (for audio) PWM_OUT : out std_logic_vector(1 downto 0) := "11"; -- IEC bus IEC_ATN : inout std_logic; IEC_DATA : inout std_logic; IEC_CLOCK : inout std_logic; IEC_RESET : in std_logic; IEC_SRQ_IN : inout std_logic; DISK_ACTn : out std_logic; -- activity LED CART_LEDn : out std_logic; SDACT_LEDn : out std_logic; MOTOR_LEDn : out std_logic; -- Debug UART UART_TXD : out std_logic; UART_RXD : in std_logic; -- SD Card Interface SD_SSn : out std_logic; SD_CLK : out std_logic; SD_MOSI : out std_logic; SD_MISO : in std_logic; SD_CARDDETn : in std_logic; SD_DATA : inout std_logic_vector(2 downto 1); -- RTC Interface RTC_CS : out std_logic; RTC_SCK : out std_logic; RTC_MOSI : out std_logic; RTC_MISO : in std_logic; -- Flash Interface FLASH_CSn : out std_logic; FLASH_SCK : out std_logic; FLASH_MOSI : out std_logic; FLASH_MISO : in std_logic; -- USB Interface (ULPI) ULPI_RESET : out std_logic; ULPI_CLOCK : in std_logic; ULPI_NXT : in std_logic; ULPI_STP : out std_logic; ULPI_DIR : in std_logic; ULPI_DATA : inout std_logic_vector(7 downto 0); -- Cassette Interface CAS_MOTOR : in std_logic := '0'; CAS_SENSE : inout std_logic := 'Z'; CAS_READ : inout std_logic := 'Z'; CAS_WRITE : inout std_logic := 'Z'; -- Buttons BUTTON : in std_logic_vector(2 downto 0)); end ultimate_1541_1400a; architecture structural of ultimate_1541_1400a is attribute IFD_DELAY_VALUE : string; attribute IFD_DELAY_VALUE of LB_DATA: signal is "0"; signal reset_in : std_logic; signal dcm_lock : std_logic; signal sys_clock : std_logic; signal sys_reset : std_logic; signal sys_clock_2x : std_logic; signal sys_shifted : std_logic; signal button_i : std_logic_vector(2 downto 0); -- miscellaneous interconnect signal ulpi_reset_i : std_logic; -- memory controller interconnect signal memctrl_inhibit : std_logic; signal mem_req : t_mem_req; signal mem_resp : t_mem_resp; -- IEC open drain signal iec_atn_o : std_logic; signal iec_data_o : std_logic; signal iec_clock_o : std_logic; signal iec_srq_o : std_logic; -- debug signal scale_cnt : unsigned(11 downto 0) := X"000"; attribute iob : string; attribute iob of scale_cnt : signal is "false"; begin reset_in <= '1' when BUTTON="000" else '0'; -- all 3 buttons pressed button_i <= not BUTTON; i_clkgen: entity work.s3e_clockgen port map ( clk_50 => CLOCK, reset_in => reset_in, dcm_lock => dcm_lock, sys_clock => sys_clock, -- 50 MHz sys_reset => sys_reset, sys_shifted => sys_shifted, -- sys_clock_2x => sys_clock_2x, eth_clock => open ); i_logic: entity work.ultimate_logic generic map ( g_version => g_version, g_simulation => false, g_clock_freq => 50_000_000, g_baud_rate => 115_200, g_timer_rate => 200_000, g_icap => true, g_uart => true, g_drive_1541 => true, g_drive_1541_2 => true, g_hardware_gcr => true, g_ram_expansion => true, g_extended_reu => false, g_stereo_sid => true, g_hardware_iec => false, g_iec_prog_tim => false, g_c2n_streamer => true, g_c2n_recorder => true, g_cartridge => true, g_command_intf => true, g_drive_sound => true, g_rtc_chip => true, g_rtc_timer => true, g_usb_host => true, g_spi_flash => true, g_vic_copper => true, g_video_overlay => false ) port map ( -- globals sys_clock => sys_clock, sys_reset => sys_reset, ulpi_clock => ulpi_clock, ulpi_reset => ulpi_reset_i, -- slot side PHI2 => PHI2, DOTCLK => DOTCLK, RSTn => RSTn, BUFFER_ENn => BUFFER_ENn, SLOT_ADDR => SLOT_ADDR, SLOT_DATA => SLOT_DATA, RWn => RWn, BA => BA, DMAn => DMAn, EXROMn => EXROMn, GAMEn => GAMEn, ROMHn => ROMHn, ROMLn => ROMLn, IO1n => IO1n, IO2n => IO2n, IRQn => IRQn, NMIn => NMIn, -- local bus side mem_inhibit => memctrl_inhibit, --memctrl_idle => memctrl_idle, mem_req => mem_req, mem_resp => mem_resp, -- PWM outputs (for audio) PWM_OUT => PWM_OUT, -- IEC bus iec_reset_i => IEC_RESET, iec_atn_i => IEC_ATN, iec_data_i => IEC_DATA, iec_clock_i => IEC_CLOCK, iec_srq_i => IEC_SRQ_IN, iec_reset_o => open, iec_atn_o => iec_atn_o, iec_data_o => iec_data_o, iec_clock_o => iec_clock_o, iec_srq_o => iec_srq_o, DISK_ACTn => DISK_ACTn, -- activity LED CART_LEDn => CART_LEDn, SDACT_LEDn => SDACT_LEDn, MOTOR_LEDn => MOTOR_LEDn, -- Debug UART UART_TXD => UART_TXD, UART_RXD => UART_RXD, -- SD Card Interface SD_SSn => SD_SSn, SD_CLK => SD_CLK, SD_MOSI => SD_MOSI, SD_MISO => SD_MISO, SD_CARDDETn => SD_CARDDETn, SD_DATA => SD_DATA, -- RTC Interface RTC_CS => RTC_CS, RTC_SCK => RTC_SCK, RTC_MOSI => RTC_MOSI, RTC_MISO => RTC_MISO, -- Flash Interface FLASH_CSn => FLASH_CSn, FLASH_SCK => FLASH_SCK, FLASH_MOSI => FLASH_MOSI, FLASH_MISO => FLASH_MISO, -- USB Interface (ULPI) ULPI_NXT => ULPI_NXT, ULPI_STP => ULPI_STP, ULPI_DIR => ULPI_DIR, ULPI_DATA => ULPI_DATA, -- Cassette Interface CAS_MOTOR => CAS_MOTOR, CAS_SENSE => CAS_SENSE, CAS_READ => CAS_READ, CAS_WRITE => CAS_WRITE, vid_clock => sys_clock, vid_reset => sys_reset, vid_h_count => X"000", vid_v_count => X"000", vid_active => open, vid_opaque => open, vid_data => open, -- Buttons BUTTON => button_i ); IEC_ATN <= '0' when iec_atn_o = '0' else 'Z'; IEC_DATA <= '0' when iec_data_o = '0' else 'Z'; IEC_CLOCK <= '0' when iec_clock_o = '0' else 'Z'; IEC_SRQ_IN <= '0' when iec_srq_o = '0' else 'Z'; i_memctrl: entity work.ext_mem_ctrl_v4 generic map ( g_simulation => false, A_Width => 15 ) port map ( clock => sys_clock, clk_shifted => sys_shifted, reset => sys_reset, inhibit => memctrl_inhibit, is_idle => open, --memctrl_idle, req => mem_req, resp => mem_resp, SDRAM_CSn => SDRAM_CSn, SDRAM_RASn => SDRAM_RASn, SDRAM_CASn => SDRAM_CASn, SDRAM_WEn => SDRAM_WEn, SDRAM_CKE => SDRAM_CKE, SDRAM_CLK => SDRAM_CLK, MEM_A => LB_ADDR, MEM_D => LB_DATA ); -- tie offs SDRAM_DQM <= '0'; process(ulpi_clock, reset_in) begin if rising_edge(ulpi_clock) then ulpi_reset_i <= sys_reset; end if; if reset_in='1' then ulpi_reset_i <= '1'; end if; end process; process(ulpi_clock) begin if rising_edge(ulpi_clock) then scale_cnt <= scale_cnt + 1; end if; end process; ULPI_RESET <= ulpi_reset_i; end structural;
-- Author: Ronaldo Dall'Agnol Veiga -- @roniveiga -- UFRGS - Instituto de Informática -- Sistemas Digitais -- Profa. Dra. Fernanda Gusmão de Lima Kastensmidt library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.NUMERIC_STD.ALL; entity PC_register is port ( clk_in : in std_logic; rst_in : in std_logic; cargaPC_i : in std_logic; incPC_i : in std_logic; pc_data_i : in std_logic_vector(7 downto 0); pc_data_o : out std_logic_vector(7 downto 0) ); end PC_register; architecture Behavioral of PC_register is begin process(clk_in, rst_in) variable pc_data_o_w : std_logic_vector(7 downto 0); -- variavel auxiliar variable incPC_cont : integer; begin if (rst_in = '1') then pc_data_o_w := "00000001"; incPC_cont := 0; elsif (clk_in = '1' and clk_in'event) then if (cargaPC_i = '1') then pc_data_o_w := pc_data_i; elsif (incPC_i = '1') then incPC_cont := incPC_cont + 1; if incPC_cont = 2 then pc_data_o_w := std_logic_vector(unsigned(pc_data_o_w) + 1); incPC_cont := 0; end if; end if; end if; pc_data_o <= pc_data_o_w; end process; end Behavioral;
LIBRARY ieee; USE ieee.std_logic_1164.ALL; ENTITY OMUXT_tb IS END OMUXT_tb; ARCHITECTURE behavior OF OMUXT_tb IS -- Component Declaration for the Unit Under Test (UUT) COMPONENT OMUXT PORT( Crs2 : IN std_logic_vector(31 downto 0); SEUimm : IN std_logic_vector(31 downto 0); i : IN std_logic; oper2 : OUT std_logic_vector(31 downto 0) ); END COMPONENT; --Inputs signal Crs2 : std_logic_vector(31 downto 0) := (others => '0'); signal SEUimm : std_logic_vector(31 downto 0) := (others => '0'); signal i : std_logic := '0'; --Outputs signal oper2 : std_logic_vector(31 downto 0); BEGIN -- Instantiate the Unit Under Test (UUT) uut: OMUXT PORT MAP ( Crs2 => Crs2, SEUimm => SEUimm, i => i, oper2 => oper2 ); -- Stimulus process stim_proc: process begin i<='0'; Crs2<="01000010111001000110011101010111"; SEUimm<="00000000000000000000000100110101"; wait for 20 ns; Crs2<="00000000000010000000001000000000"; SEUimm<="11111111111111111111001000000000"; wait for 20 ns; i<='1'; Crs2<="00001111111000000011111111100000"; SEUimm<="00000000000000000000001111111111"; wait for 20 ns; Crs2<="00000000000000000011101001010100"; SEUimm<="00000000000000000000001111000011"; wait; end process; END;
LIBRARY ieee; USE ieee.std_logic_1164.ALL; ENTITY OMUXT_tb IS END OMUXT_tb; ARCHITECTURE behavior OF OMUXT_tb IS -- Component Declaration for the Unit Under Test (UUT) COMPONENT OMUXT PORT( Crs2 : IN std_logic_vector(31 downto 0); SEUimm : IN std_logic_vector(31 downto 0); i : IN std_logic; oper2 : OUT std_logic_vector(31 downto 0) ); END COMPONENT; --Inputs signal Crs2 : std_logic_vector(31 downto 0) := (others => '0'); signal SEUimm : std_logic_vector(31 downto 0) := (others => '0'); signal i : std_logic := '0'; --Outputs signal oper2 : std_logic_vector(31 downto 0); BEGIN -- Instantiate the Unit Under Test (UUT) uut: OMUXT PORT MAP ( Crs2 => Crs2, SEUimm => SEUimm, i => i, oper2 => oper2 ); -- Stimulus process stim_proc: process begin i<='0'; Crs2<="01000010111001000110011101010111"; SEUimm<="00000000000000000000000100110101"; wait for 20 ns; Crs2<="00000000000010000000001000000000"; SEUimm<="11111111111111111111001000000000"; wait for 20 ns; i<='1'; Crs2<="00001111111000000011111111100000"; SEUimm<="00000000000000000000001111111111"; wait for 20 ns; Crs2<="00000000000000000011101001010100"; SEUimm<="00000000000000000000001111000011"; wait; end process; END;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
-------------------------------------------------------------------------------------------- -- DSP Builder (Version 9.1) -- Quartus II development tool and MATLAB/Simulink Interface -- -- Legal Notice: © 2001 Altera Corporation. All rights reserved. Your use of Altera -- Corporation's design tools, logic functions and other software and tools, and its -- AMPP partner logic functions, and any output files any of the foregoing -- (including device programming or simulation files), and any associated -- documentation or information are expressly subject to the terms and conditions -- of the Altera Program License Subscription Agreement, Altera MegaCore Function -- License Agreement, or other applicable license agreement, including, without -- limitation, that your use is for the sole purpose of programming logic devices -- manufactured by Altera and sold by Altera or its authorized distributors. -- Please refer to the applicable agreement for further details. -------------------------------------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; library lpm; use lpm.lpm_components.all; library altera; use altera.alt_dspbuilder_package.all; entity alt_dspbuilder_BarrelShiftAltr is generic ( widthin : natural :=32; widthd : natural :=5; pipeline : natural :=1; ndirection : natural :=0; use_dedicated_circuitry : natural :=0 ); port ( xin : in std_logic_vector(widthin-1 downto 0); distance : in std_logic_vector(widthd-1 downto 0); sclr : in std_logic; ena : in std_logic; clock : in std_logic; aclr : in std_logic; direction : in std_logic; yout : out std_logic_vector(widthin-1 downto 0) ); end alt_dspbuilder_BarrelShiftAltr; architecture SYNTH of alt_dspbuilder_BarrelShiftAltr is signal resdec : std_logic_vector(widthin-1 downto 0); signal dxin : std_logic_vector(widthin-1 downto 0); signal resmult : std_logic_vector(2*widthin downto 0); signal sdirection : std_logic; signal direction_dff : std_logic_vector(2 downto 0); signal resdec_ext : std_logic_vector(widthin downto 0); signal distance_out : std_logic_vector(widthd-1 downto 0); signal dist_out_reg : std_logic_vector(widthd-1 downto 0); signal max_distance : std_logic_vector(widthd-1 downto 0); signal distance_sum : std_logic_vector(widthd-1 downto 0); signal no_shift : std_logic; constant distance_zero : std_logic_vector(widthd-1 downto 0):=(others=>'0'); begin gsdir1:if ndirection=0 generate sdirection <='0'; end generate gsdir1; gsdir2:if ndirection=1 generate sdirection <= '0' when distance=distance_zero else '1'; end generate gsdir2; gsdir3:if ndirection=2 generate sdirection <= '0' when distance=distance_zero else direction; end generate gsdir3; gnopipeline:if pipeline=0 generate gc:if use_dedicated_circuitry>0 generate U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE") PORT MAP (data => distance_out, eq => resdec); U1 : lpm_mult GENERIC MAP (lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP (dataa => resdec_ext, datab => xin, result => resmult); resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map ( lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (sdirection='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gc; gndc:if use_dedicated_circuitry=0 generate U0 : lpm_clshift GENERIC MAP (lpm_type => "LPM_CLSHIFT", lpm_shifttype => "ARITHMETIC", lpm_width => widthin, lpm_widthdist => widthd) PORT MAP ( distance => distance, direction => sdirection, data => xin, result => yout); end generate gndc; end generate gnopipeline; gpipeline:if pipeline>0 generate p:process(clock,aclr) begin if aclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif clock'event and clock='1' then if sclr='1' then dxin <= (others=>'0'); direction_dff <= (others=>'0'); dist_out_reg <= (others=>'0'); elsif ena='1' then dxin <= xin ; direction_dff(2)<= direction_dff(1); direction_dff(1)<= direction_dff(0); direction_dff(0)<= sdirection; dist_out_reg <= distance_out; end if; end if; end process p; U0 : lpm_decode GENERIC MAP (lpm_width => widthd, lpm_decodes => widthin, lpm_type => "LPM_DECODE", lpm_pipeline => 0) PORT MAP ( data => dist_out_reg, eq => resdec); gndc:if use_dedicated_circuitry=0 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=NO,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gndc; gdc:if use_dedicated_circuitry=1 generate U1 : lpm_mult GENERIC MAP ( lpm_widtha => widthin+1, lpm_widthb => widthin, lpm_widthp => 2*widthin+1, lpm_widths => 1, lpm_pipeline => 2, lpm_type => "LPM_MULT", lpm_representation => "SIGNED", lpm_hint => "DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=6") PORT MAP ( dataa => resdec_ext, datab => dxin, clock => clock, clken => ena, aclr => aclr, result => resmult); end generate gdc; resdec_ext(widthin-1 downto 0) <= resdec(widthin-1 downto 0); resdec_ext(widthin) <= '0'; gleft:if ndirection=0 generate yout(widthin-1 downto 0) <= resmult(widthin-1 downto 0); distance_out <= distance; end generate gleft; grightleft:if ndirection>0 generate max_distance <= int2ustd(widthin, widthd); UADD: lpm_add_sub generic map (lpm_width => widthd, lpm_direction => "SUB", lpm_type => "LPM_ADD_SUB", lpm_representation => "UNSIGNED", lpm_pipeline => 0) port map ( dataa => max_distance, datab => distance, result => distance_sum, cin=>'1'); distance_out(widthd-1 downto 0) <= distance_sum when (sdirection='1') else distance; yout(widthin-1 downto 0) <= resmult(2*widthin-1 downto widthin) when (direction_dff(2)='1') else resmult(widthin-1 downto 0); end generate grightleft; end generate gpipeline; end SYNTH;
---------------------------------------------------------------------------------- -- Company: -- Engineer: -- -- Create Date: 05/18/2015 03:48:13 PM -- Design Name: -- Module Name: Register8Bit - Behavioral -- Project Name: -- Target Devices: -- Tool Versions: -- Description: -- -- Dependencies: -- -- Revision: -- Revision 0.01 - File Created -- Additional Comments: -- ---------------------------------------------------------------------------------- library IEEE; use IEEE.STD_LOGIC_1164.ALL; -- Uncomment the following library declaration if using -- arithmetic functions with Signed or Unsigned values --use IEEE.NUMERIC_STD.ALL; -- Uncomment the following library declaration if instantiating -- any Xilinx leaf cells in this code. --library UNISIM; --use UNISIM.VComponents.all; entity Register8Bit is Port ( Load : in BIT; -- Load Line Sel : in BIT; -- Select Line Input : in BIT_VECTOR(7 downto 0); -- 8-bit input value Output : out BIT_VECTOR(7 downto 0); -- 8-bit output value State : out BIT_VECTOR(7 downto 0) -- Current state of the Flip Flop ); end Register8Bit; architecture Behavioral of Register8Bit is component FlipFlop1Bit is Port ( Load : in BIT; -- Load Line Sel : in BIT; -- Select Line Input : in BIT; -- Input Data Output : out BIT; -- Output Data State : out BIT -- Current state of the Flip Flop ); end component FlipFlop1Bit; begin b0: FlipFlop1Bit port map (Load, Sel, Input(0), Output(0), State(0)); b1: FlipFlop1Bit port map (Load, Sel, Input(1), Output(1), State(1)); b2: FlipFlop1Bit port map (Load, Sel, Input(2), Output(2), State(2)); b3: FlipFlop1Bit port map (Load, Sel, Input(3), Output(3), State(3)); b4: FlipFlop1Bit port map (Load, Sel, Input(4), Output(4), State(4)); b5: FlipFlop1Bit port map (Load, Sel, Input(5), Output(5), State(5)); b6: FlipFlop1Bit port map (Load, Sel, Input(6), Output(6), State(6)); b7: FlipFlop1Bit port map (Load, Sel, Input(7), Output(7), State(7)); end Behavioral;
-- ------------------------------------------------------------- -- -- Generated Architecture Declaration for rtl of inst_a_e -- -- Generated -- by: wig -- on: Fri Jul 15 10:12:12 2005 -- cmd: h:/work/eclipse/mix/mix_0.pl -strip -nodelta ../../autoopen.xls -- -- !!! Do not edit this file! Autogenerated by MIX !!! -- $Author: wig $ -- $Id: inst_a_e-rtl-a.vhd,v 1.2 2005/07/15 16:20:06 wig Exp $ -- $Date: 2005/07/15 16:20:06 $ -- $Log: inst_a_e-rtl-a.vhd,v $ -- Revision 1.2 2005/07/15 16:20:06 wig -- Update all testcases; still problems though -- -- -- Based on Mix Architecture Template built into RCSfile: MixWriter.pm,v -- Id: MixWriter.pm,v 1.55 2005/07/13 15:38:34 wig Exp -- -- Generator: mix_0.pl Revision: 1.36 , wilfried.gaensheimer@micronas.com -- (C) 2003 Micronas GmbH -- -- -------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; -- No project specific VHDL libraries/arch -- -- -- Start of Generated Architecture rtl of inst_a_e -- architecture rtl of inst_a_e is -- Generated Constant Declarations -- -- Components -- -- Generated Components -- -- Nets -- -- -- Generated Signal List -- -- -- End of Generated Signal List -- begin -- -- Generated Concurrent Statements -- -- Generated Signal Assignments -- -- Generated Instances -- -- Generated Instances and Port Mappings end rtl; -- --!End of Architecture/s -- --------------------------------------------------------------
-- ------------------------------------------------------------- -- -- Entity Declaration for inst_ab_e -- -- Generated -- by: wig -- on: Wed Aug 18 12:41:45 2004 -- cmd: H:/work/mix_new/MIX/mix_0.pl -strip -nodelta ../constant.xls -- -- !!! Do not edit this file! Autogenerated by MIX !!! -- $Author: wig $ -- $Id: inst_ab_e-e.vhd,v 1.4 2005/10/06 11:16:07 wig Exp $ -- $Date: 2005/10/06 11:16:07 $ -- $Log: inst_ab_e-e.vhd,v $ -- Revision 1.4 2005/10/06 11:16:07 wig -- Got testcoverage up, fixed generic problem, prepared report -- -- -- Based on Mix Entity Template built into RCSfile: MixWriter.pm,v -- Id: MixWriter.pm,v 1.45 2004/08/09 15:48:14 wig Exp -- -- Generator: mix_0.pl Version: Revision: 1.32 , wilfried.gaensheimer@micronas.com -- (C) 2003 Micronas GmbH -- -- -------------------------------------------------------------- library IEEE; use IEEE.std_logic_1164.all; -- No project specific VHDL libraries/enty -- -- -- Start of Generated Entity inst_ab_e -- entity inst_ab_e is -- Generics: -- No Generated Generics for Entity inst_ab_e -- Generated Port Declaration: port( -- Generated Port for Entity inst_ab_e bus20040728_altop_o1 : out std_ulogic_vector(3 downto 0); bus20040728_o1 : out std_ulogic_vector(1 downto 0); bus20040728_o2 : out std_ulogic; -- __I_AUTO_REDUCED_BUS2SIGNAL bus20040728_top_o1 : out std_ulogic_vector(3 downto 0); bus20050930 : out std_ulogic_vector(4 downto 0); bus20050930_2 : out std_ulogic_vector(5 downto 0); bus20050930_3 : out std_ulogic_vector(4 downto 0); bus20050930_p7 : out std_ulogic; const_04 : in std_ulogic_vector(3 downto 0); const_08_p : in std_ulogic_vector(4 downto 0); const_09_p : in std_ulogic_vector(2 downto 0); const_10_2 : in std_ulogic_vector(3 downto 0); inst_duo_2 : in std_ulogic_vector(7 downto 0) -- End of Generated Port for Entity inst_ab_e ); end inst_ab_e; -- -- End of Generated Entity inst_ab_e -- -- --!End of Entity/ies -- --------------------------------------------------------------
-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc2241.vhd,v 1.2 2001-10-26 16:30:16 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c07s02b06x00p01n01i02241ent IS END c07s02b06x00p01n01i02241ent; ARCHITECTURE c07s02b06x00p01n01i02241arch OF c07s02b06x00p01n01i02241ent IS BEGIN TESTING: PROCESS variable k : integer; BEGIN k := "goodbye, world" mod "hello, world"; assert FALSE report "***FAILED TEST: c07s02b06x00p01n01i02241 - Operators mod and rem are predefined for any integer type only." severity ERROR; wait; END PROCESS TESTING; END c07s02b06x00p01n01i02241arch;
-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc2241.vhd,v 1.2 2001-10-26 16:30:16 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c07s02b06x00p01n01i02241ent IS END c07s02b06x00p01n01i02241ent; ARCHITECTURE c07s02b06x00p01n01i02241arch OF c07s02b06x00p01n01i02241ent IS BEGIN TESTING: PROCESS variable k : integer; BEGIN k := "goodbye, world" mod "hello, world"; assert FALSE report "***FAILED TEST: c07s02b06x00p01n01i02241 - Operators mod and rem are predefined for any integer type only." severity ERROR; wait; END PROCESS TESTING; END c07s02b06x00p01n01i02241arch;
-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc2241.vhd,v 1.2 2001-10-26 16:30:16 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c07s02b06x00p01n01i02241ent IS END c07s02b06x00p01n01i02241ent; ARCHITECTURE c07s02b06x00p01n01i02241arch OF c07s02b06x00p01n01i02241ent IS BEGIN TESTING: PROCESS variable k : integer; BEGIN k := "goodbye, world" mod "hello, world"; assert FALSE report "***FAILED TEST: c07s02b06x00p01n01i02241 - Operators mod and rem are predefined for any integer type only." severity ERROR; wait; END PROCESS TESTING; END c07s02b06x00p01n01i02241arch;
--Practica1 de Diseño Automatico de Sistemas --Manejo barra de leds con switches. --Desarrollada por Héctor Gutiérrez Palancarejo library IEEE; use IEEE.STD_LOGIC_1164.ALL; entity switch is port( a : in std_logic_vector(9 downto 0); b : out std_logic_vector(9 downto 0) ); end switch; architecture rtl of switch is begin b <= not(a); end rtl;
-- -- File Name: RandomBasePkg.vhd -- Design Unit Name: RandomBasePkg -- Revision: STANDARD VERSION -- -- Maintainer: Jim Lewis email: jim@synthworks.com -- Contributor(s): -- Jim Lewis jim@synthworks.com -- -- -- Description: -- Defines Base randomization, seed definition, seed generation, -- and seed IO functionality for RandomPkg.vhd -- Defines: -- Procedure Uniform - baseline randomization -- Type RandomSeedType - the seed as a single object -- function GenRandSeed from integer_vector, integer, or string -- IO function to_string, & procedures write, read -- -- In revision 2.0 these types and functions are included by package reference. -- Long term these will be passed as generics to RandomGenericPkg -- -- -- Developed for: -- SynthWorks Design Inc. -- VHDL Training Classes -- 11898 SW 128th Ave. Tigard, Or 97223 -- http://www.SynthWorks.com -- -- Revision History: -- Date Version Description -- 06/2021 2021.06 Updated GenRandSeed hash to DJBX33A -- 01/2020 2020.01 Updated Licenses to Apache -- 6/2015 2015.06 Changed GenRandSeed to impure -- 1/2015 2015.01 Changed Assert/Report to Alert -- 5/2013 2013.05 No Changes -- 4/2013 2013.04 No Changes -- 03/01/2011 2.0 STANDARD VERSION -- Fixed abstraction by moving RandomParmType to RandomPkg.vhd -- 02/25/2009 1.1 Replaced reference to std_2008 with a reference -- to ieee_proposed.standard_additions.all ; -- 02/2009: 1.0 First Public Released Version -- 01/2008: 0.1 Initial revision -- Numerous revisions for VHDL Testbenches and Verification -- -- -- This file is part of OSVVM. -- -- Copyright (c) 2008 - 2020 by SynthWorks Design Inc. -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- https://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. -- library ieee ; use ieee.math_real.all ; use std.textio.all ; use work.OsvvmGlobalPkg.all ; use work.AlertLogPkg.all ; use work.SortListPkg_int.all ; -- comment out following 2 lines with VHDL-2008. Leave in for VHDL-2002 -- library ieee_proposed ; -- remove with VHDL-2008 -- use ieee_proposed.standard_additions.all ; -- remove with VHDL-2008 package RandomBasePkg is constant OSVVM_RANDOM_ALERTLOG_ID : AlertLogIDType := OSVVM_ALERTLOG_ID ; ----------------------------------------------------------------- -- note NULL_RANGE_TYPE should probably be in std.standard subtype NULL_RANGE_TYPE is integer range 0 downto 1 ; constant NULL_INTV : integer_vector (NULL_RANGE_TYPE) := (others => 0) ; ----------------------------------------------------------------- -- RandomSeedType - Abstract the type for randomization type RandomSeedType is array (1 to 2) of integer ; ----------------------------------------------------------------- -- Uniform -- Generate a random number with a Uniform distribution -- Required by RandomPkg. All randomization is derived from here. -- Value produced must be either: -- 0 <= Value < 1 or 0 < Value < 1 -- -- Current version uses ieee.math_real.Uniform -- This abstraction allows higher precision version -- of a uniform distribution to be used provided -- procedure Uniform (Result : out real ; Seed : inout RandomSeedType) ; ----------------------------------------------------------------- -- GenRandSeed -- Generate / hash a seed from a value that is integer_vector, String, Time, or Integer to RandomSeedType -- Used by RandomPkg.InitSeed -- GenRandSeed makes sure all values are in a valid range impure function GenRandSeed (IV : integer_vector) return RandomSeedType ; impure function OldGenRandSeed(IV : integer_vector) return RandomSeedType ; impure function GenRandSeed (I : integer) return RandomSeedType ; impure function OldGenRandSeed(I : integer) return RandomSeedType ; impure function GenRandSeed (S : string) return RandomSeedType ; impure function OldGenRandSeed(S : string) return RandomSeedType ; ----------------------------------------------------------------- --- RandomSeedType IO function to_string(A : RandomSeedType; Separator : string := " ") return string ; procedure write(variable L: inout line ; A : RandomSeedType ) ; procedure read (variable L: inout line ; A : out RandomSeedType ; good : out boolean ) ; procedure read (variable L: inout line ; A : out RandomSeedType ) ; ----------------------------------------------------------------- --- Distribution Types and read/write procedures type RandomDistType is (NONE, UNIFORM, FAVOR_SMALL, FAVOR_BIG, NORMAL, POISSON) ; type RandomParmType is record Distribution : RandomDistType ; Mean : Real ; -- also used as probability of success StdDeviation : Real ; -- also used as number of trials for binomial end record ; ----------------------------------------------------------------- -- RandomParm IO function to_string(A : RandomDistType) return string ; procedure write(variable L : inout line ; A : RandomDistType ) ; procedure read (variable L : inout line ; A : out RandomDistType ; good : out boolean ) ; procedure read (variable L : inout line ; A : out RandomDistType ) ; function to_string(A : RandomParmType) return string ; procedure write(variable L : inout line ; A : RandomParmType ) ; procedure read (variable L : inout line ; A : out RandomParmType ; good : out boolean ) ; procedure read (variable L : inout line ; A : out RandomParmType ) ; ----------------------------------------------------------------- --- Randomization Support --- Scale - Scale a value to be within a given range --- FavorSmall, FavorBig - Distribution Support --- RemoveExclude function Scale (A, Min, Max : real) return real ; function Scale (A : real ; Min, Max : integer) return integer ; function FavorSmall (A : real) return real ; function FavorBig (A : real) return real ; function to_time_vector (A : integer_vector ; Unit : time) return time_vector ; function to_integer_vector (A : time_vector ; Unit : time) return integer_vector ; procedure RemoveExclude (A, Exclude : integer_vector ; variable NewA : out integer_vector ; variable NewALength : inout natural ) ; function inside (A : real ; Exclude : real_vector) return boolean ; procedure RemoveExclude (A, Exclude : real_vector ; variable NewA : out real_vector ; variable NewALength : inout natural ) ; function inside (A : time ; Exclude : time_vector) return boolean ; procedure RemoveExclude (A, Exclude : time_vector ; variable NewA : out time_vector ; variable NewALength : inout natural ) ; end RandomBasePkg ; --- /////////////////////////////////////////////////////////////////////////// --- /////////////////////////////////////////////////////////////////////////// --- /////////////////////////////////////////////////////////////////////////// package body RandomBasePkg is ----------------------------------------------------------------- -- Uniform -- Generate a random number with a Uniform distribution -- Required by RandomPkg. All randomization is derived from here. -- Value produced must be either: -- 0 <= Value < 1 or 0 < Value < 1 -- -- Current version uses ieee.math_real.Uniform -- This abstraction allows higher precision version -- of a uniform distribution to be used provided -- ----------------------------------------------------------------- procedure Uniform ( ----------------------------------------------------------------- Result : out real ; Seed : inout RandomSeedType ) is begin ieee.math_real.Uniform (Seed(Seed'left), Seed(Seed'right), Result) ; end procedure Uniform ; ----------------------------------------------------------------- -- GenRandSeed -- Convert integer_vector to RandomSeedType -- Uniform requires two seed values of the form: -- 1 <= SEED1 <= 2147483562; 1 <= SEED2 <= 2147483398 -- -- if 2 seed values are passed to GenRandSeed and they are -- in the above range, then they must remain unmodified. ------------------------------------------------------------ impure function GenRandSeed(IV : integer_vector) return RandomSeedType is ------------------------------------------------------------ alias iIV : integer_vector(1 to IV'length) is IV ; variable Seed1 : integer ; variable Seed2 : integer ; constant SEED1_MAX : integer := 2147483562 ; constant SEED2_MAX : integer := 2147483398 ; begin if iIV'Length <= 0 then -- no seed Alert(OSVVM_ALERTLOG_ID, "RandomBasePkg.GenRandSeed received NULL integer_vector", FAILURE) ; return (3, 17) ; -- if continue seed = (3, 17) elsif iIV'Length = 1 then -- one seed value -- inefficient handling, but condition is unlikely return GenRandSeed(iIV(1)) ; -- generate a seed else -- only use the left two values -- mod returns 0 to MAX-1, the -1 adjusts legal values, +1 adjusts them back -- 1 <= SEED1 <= 2147483562 Seed1 := ((iIV(1)-1) mod SEED1_MAX) + 1 ; -- 1 <= SEED2 <= 2147483398 Seed2 := ((iIV(2)-1) mod SEED2_MAX) + 1 ; return (Seed1, Seed2) ; end if ; end function GenRandSeed ; ------------------------------------------------------------ impure function OldGenRandSeed(IV : integer_vector) return RandomSeedType is ------------------------------------------------------------ alias iIV : integer_vector(1 to IV'length) is IV ; variable Seed1 : integer ; variable Seed2 : integer ; constant SEED1_MAX : integer := 2147483562 ; constant SEED2_MAX : integer := 2147483398 ; begin if iIV'Length <= 0 then -- no seed Alert(OSVVM_ALERTLOG_ID, "RandomBasePkg.GenRandSeed received NULL integer_vector", FAILURE) ; return (3, 17) ; -- if continue seed = (3, 17) elsif iIV'Length = 1 then -- one seed value -- inefficient handling, but condition is unlikely return OldGenRandSeed(iIV(1)) ; -- generate a seed else -- only use the left two values -- mod returns 0 to MAX-1, the -1 adjusts legal values, +1 adjusts them back -- 1 <= SEED1 <= 2147483562 Seed1 := ((iIV(1)-1) mod SEED1_MAX) + 1 ; -- 1 <= SEED2 <= 2147483398 Seed2 := ((iIV(2)-1) mod SEED2_MAX) + 1 ; return (Seed1, Seed2) ; end if ; end function OldGenRandSeed ; ----------------------------------------------------------------- -- GenRandSeed - Integer impure function GenRandSeed(I : integer) return RandomSeedType is ----------------------------------------------------------------- variable result : RandomSeedType ; begin result(1) := integer((real(I) * 5381.0 + 313.0) mod 2.0 ** 30) ; result(2) := integer((real(I) * 313.0 + 5381.0) mod 2.0 ** 30) ; return result ; -- make value ranges legal end function GenRandSeed ; ----------------------------------------------------------------- impure function OldGenRandSeed(I : integer) return RandomSeedType is ----------------------------------------------------------------- variable result : integer_vector(1 to 2) ; begin result(1) := I ; result(2) := I/3 + 1 ; return OldGenRandSeed(result) ; -- make value ranges legal end function OldGenRandSeed ; ----------------------------------------------------------------- -- GenRandSeed - String -- usage: RV.GenRandSeed(RV'instance_path)); -- hash based on DJBX33A impure function GenRandSeed(S : string) return RandomSeedType is ----------------------------------------------------------------- constant LEN : integer := S'length ; constant HALF_LEN : integer := LEN/2 ; alias revS : string(LEN downto 1) is S ; variable result : RandomSeedType ; variable temp : real := 5381.0 ; begin for i in 1 to HALF_LEN loop temp := (temp*33.0 + real(character'pos(revS(i)))) mod (2.0**30) ; end loop ; result(1) := integer(temp) ; for i in HALF_LEN + 1 to LEN loop temp := (temp*33.0 + real(character'pos(revS(i)))) mod (2.0**30) ; end loop ; result(2) := integer(temp) ; return result ; end function GenRandSeed ; ----------------------------------------------------------------- impure function OldGenRandSeed(S : string) return RandomSeedType is ----------------------------------------------------------------- constant LEN : integer := S'length ; constant HALF_LEN : integer := LEN/2 ; alias revS : string(LEN downto 1) is S ; variable result : integer_vector(1 to 2) ; variable temp : integer := 0 ; begin for i in 1 to HALF_LEN loop temp := (temp + character'pos(revS(i))) mod (integer'right - 2**8) ; end loop ; result(1) := temp ; for i in HALF_LEN + 1 to LEN loop temp := (temp + character'pos(revS(i))) mod (integer'right - 2**8) ; end loop ; result(2) := temp ; return OldGenRandSeed(result) ; -- make value ranges legal end function OldGenRandSeed ; ----------------------------------------------------------------- -- RandomSeedType IO -- ----------------------------------------------------------------- function to_string(A : RandomSeedType; Separator : string := " ") return string is ----------------------------------------------------------------- begin return to_string(A(A'left)) & Separator & to_string(A(A'right)) ; end function to_string ; ----------------------------------------------------------------- procedure write(variable L: inout line ; A : RandomSeedType ) is ----------------------------------------------------------------- begin write(L, to_string(A)) ; end procedure ; ----------------------------------------------------------------- procedure read(variable L: inout line ; A : out RandomSeedType ; good : out boolean ) is ----------------------------------------------------------------- variable iReadValid : boolean ; begin for i in A'range loop read(L, A(i), iReadValid) ; exit when not iReadValid ; end loop ; good := iReadValid ; end procedure read ; ----------------------------------------------------------------- procedure read(variable L: inout line ; A : out RandomSeedType ) is ----------------------------------------------------------------- variable ReadValid : boolean ; begin read(L, A, ReadValid) ; AlertIfNot(ReadValid, OSVVM_ALERTLOG_ID, "RandomBasePkg.read[line, RandomSeedType] failed", FAILURE) ; end procedure read ; ----------------------------------------------------------------- -- RandomParmType IO -- ----------------------------------------------------------------- function to_string(A : RandomDistType) return string is ----------------------------------------------------------------- begin return RandomDistType'image(A) ; end function to_string ; ----------------------------------------------------------------- procedure write(variable L : inout line ; A : RandomDistType ) is ----------------------------------------------------------------- begin write(L, to_string(A)) ; end procedure write ; ----------------------------------------------------------------- procedure read(variable L : inout line ; A : out RandomDistType ; good : out boolean ) is ----------------------------------------------------------------- variable strval : string(1 to 40) ; variable len : natural ; begin -- procedure SREAD (L : inout LINE ; VALUE : out STRING ; STRLEN : out NATURAL) ; sread(L, strval, len) ; A := RandomDistType'value(strval(1 to len)) ; good := len > 0 ; end procedure read ; ----------------------------------------------------------------- procedure read(variable L : inout line ; A : out RandomDistType ) is ----------------------------------------------------------------- variable ReadValid : boolean ; begin read(L, A, ReadValid) ; AlertIfNot( OSVVM_ALERTLOG_ID, ReadValid, "RandomPkg.read[line, RandomDistType] failed", FAILURE) ; end procedure read ; ----------------------------------------------------------------- function to_string(A : RandomParmType) return string is ----------------------------------------------------------------- begin return RandomDistType'image(A.Distribution) & " " & to_string(A.Mean, 2) & " " & to_string(A.StdDeviation, 2) ; end function to_string ; ----------------------------------------------------------------- procedure write(variable L : inout line ; A : RandomParmType ) is ----------------------------------------------------------------- begin write(L, to_string(A)) ; end procedure write ; ----------------------------------------------------------------- procedure read(variable L : inout line ; A : out RandomParmType ; good : out boolean ) is ----------------------------------------------------------------- variable strval : string(1 to 40) ; variable len : natural ; variable igood : boolean ; begin loop -- procedure SREAD (L : inout LINE ; VALUE : out STRING ; STRLEN : out NATURAL) ; sread(L, strval, len) ; A.Distribution := RandomDistType'value(strval(1 to len)) ; igood := len > 0 ; exit when not igood ; read(L, A.Mean, igood) ; exit when not igood ; read(L, A.StdDeviation, igood) ; exit ; end loop ; good := igood ; end procedure read ; ----------------------------------------------------------------- procedure read(variable L : inout line ; A : out RandomParmType ) is ----------------------------------------------------------------- variable ReadValid : boolean ; begin read(L, A, ReadValid) ; AlertIfNot( OSVVM_ALERTLOG_ID, ReadValid, "RandomPkg.read[line, RandomParmType] failed", FAILURE) ; end procedure read ; ----------------------------------------------------------------- -- Randomization Support -- Scale - Scale a value to be within a given range -- FavorSmall, FavorBig - Distribution Support -- RemoveExclude -- ----------------------------------------------------------------- -- Scale - Scale a value to be within a given range function Scale (A, Min, Max : real) return real is ----------------------------------------------------------------- variable ValRange : Real ; begin ValRange := Max - Min ; return A * ValRange + Min ; --!! -- Already done checked and failed if error. --!! -- If continuing this calculation is no worse than returning real'left --!! if Max >= Min then --!! ValRange := Max - Min ; --!! return A * ValRange + Min ; --!! else --!! return real'left ; --!! end if ; end function Scale ; ----------------------------------------------------------------- function Scale (A : real ; Min, Max : integer) return integer is ----------------------------------------------------------------- variable ValRange : real ; variable rMin, rMax : real ; begin rMin := real(Min) - 0.5 ; rMax := real(Max) + 0.5 ; ValRange := rMax - rMin ; return integer(round(A * ValRange + rMin)) ; --!! -- Already done checked and failed if error. --!! -- If continuing this calculation is no worse than returning real'left --!! if Max >= Min then --!! rMin := real(Min) - 0.5 ; --!! rMax := real(Max) + 0.5 ; --!! ValRange := rMax - rMin ; --!! return integer(round(A * ValRange + rMin)) ; --!! else --!! return integer'left ; --!! end if ; end function Scale ; ----------------------------------------------------------------- -- FavorSmall - create more smaller values function FavorSmall (A : real) return real is ----------------------------------------------------------------- begin return 1.0 - sqrt(A) ; end FavorSmall ; ----------------------------------------------------------------- -- FavorBig - create more larger values -- alias FavorBig is sqrt[real return real] ; function FavorBig (A : real) return real is ----------------------------------------------------------------- begin return sqrt(A) ; end FavorBig ; ----------------------------------------------------------------- -- local. function to_time_vector (A : integer_vector ; Unit : time) return time_vector is ----------------------------------------------------------------- variable result : time_vector(A'range) ; begin for i in A'range loop result(i) := A(i) * Unit ; end loop ; return result ; end function to_time_vector ; ----------------------------------------------------------------- -- local function to_integer_vector (A : time_vector ; Unit : time) return integer_vector is ----------------------------------------------------------------- variable result : integer_vector(A'range) ; begin for i in A'range loop result(i) := A(i) / Unit ; end loop ; return result ; end function to_integer_vector ; ----------------------------------------------------------------- -- Remove the exclude list from the list - integer_vector procedure RemoveExclude(A, Exclude : integer_vector ; variable NewA : out integer_vector ; variable NewALength : inout natural ) is ----------------------------------------------------------------- alias norm_NewA : integer_vector(1 to NewA'length) is NewA ; begin NewALength := 0 ; for i in A'range loop if not inside(A(i), Exclude) then NewALength := NewALength + 1 ; norm_NewA(NewALength) := A(i) ; end if ; end loop ; end procedure RemoveExclude ; ----------------------------------------------------------------- -- Inside - real_vector function inside(A : real ; Exclude : real_vector) return boolean is ----------------------------------------------------------------- begin for i in Exclude'range loop if A = Exclude(i) then return TRUE ; end if ; end loop ; return FALSE ; end function inside ; ----------------------------------------------------------------- -- Remove the exclude list from the list - real_vector procedure RemoveExclude(A, Exclude : real_vector ; variable NewA : out real_vector ; variable NewALength : inout natural ) is ----------------------------------------------------------------- alias norm_NewA : real_vector(1 to NewA'length) is NewA ; begin NewALength := 0 ; for i in A'range loop if not inside(A(i), Exclude) then NewALength := NewALength + 1 ; norm_NewA(NewALength) := A(i) ; end if ; end loop ; end procedure RemoveExclude ; ----------------------------------------------------------------- -- Inside - time_vector function inside(A : time ; Exclude : time_vector) return boolean is ----------------------------------------------------------------- begin for i in Exclude'range loop if A = Exclude(i) then return TRUE ; end if ; end loop ; return FALSE ; end function inside ; ----------------------------------------------------------------- -- Remove the exclude list from the list - time_vector procedure RemoveExclude(A, Exclude : time_vector ; variable NewA : out time_vector ; variable NewALength : inout natural ) is ----------------------------------------------------------------- alias norm_NewA : time_vector(1 to NewA'length) is NewA ; begin NewALength := 0 ; for i in A'range loop if not inside(A(i), Exclude) then NewALength := NewALength + 1 ; norm_NewA(NewALength) := A(i) ; end if ; end loop ; end procedure RemoveExclude ; end RandomBasePkg ;
-- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- Complete implementation of Patterson and Hennessy single cycle MIPS processor -- Copyright (C) 2015 Darci Luiz Tomasi Junior -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation, version 3. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see <http://www.gnu.org/licenses/>. -- -- Engineer: Darci Luiz Tomasi Junior -- E-mail: dltj007@gmail.com -- Date : 29/06/2015 - 20:31 -- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.ALL; USE IEEE.NUMERIC_STD.ALL; ENTITY ID_EX IS PORT (clk : IN STD_LOGIC; RegDst : IN STD_LOGIC; Jump : IN STD_LOGIC; Branch : IN STD_LOGIC; MemRead : IN STD_LOGIC; MemtoReg : IN STD_LOGIC; ALUOp : IN STD_LOGIC_VECTOR(1 DOWNTO 0); MemWrite : IN STD_LOGIC; ALUSrc : IN STD_LOGIC; RegWrite : IN STD_LOGIC; JumpAddr : in std_logic_vector(31 downto 0); RD1 : in std_logic_vector(31 downto 0); RD2 : in std_logic_vector(31 downto 0); RtE : in std_logic_vector(4 downto 0); RdE : in std_logic_vector(4 downto 0); SignExt : in std_logic_vector(31 downto 0); PCPlus4 : in std_logic_vector(31 downto 0); outRegDst : out std_logic; outJump : out std_logic; outBranch : out std_logic; outMemRead : out std_logic; outMemtoReg : out std_logic; outALUOp : out STD_LOGIC_VECTOR(1 DOWNTO 0); outMemWrite : out std_logic; outALUSrc : out std_logic; outRegWrite : out std_logic; outRD1 : out std_logic_vector(31 downto 0); outRD2 : out std_logic_vector(31 downto 0); outRtE : out std_logic_vector(4 downto 0); outRdE : out std_logic_vector(4 downto 0); outSignExt : out std_logic_vector(31 downto 0); outPCPlus4 : out std_logic_vector(31 downto 0); JumpAddrOut : out std_logic_vector(31 downto 0)); END; Architecture ARC_ID_EX of ID_EX is BEGIN PROCESS(clk) BEGIN IF( clk'event and clk = '1') THEN outRegWrite <= RegWrite; outMemtoReg <= MemtoReg; outMemWrite <= MemWrite; outBranch <= Branch; outALUOp <= ALUOp; outALUSrc <= ALUSrc; outRegDst <= RegDst; JumpAddrOut <= JumpAddr; outRD1 <= RD1; outRD2 <= RD2; outRtE <= RtE; outRdE <= RdE; outSignExt <= SignExt; outPCPlus4 <= PCPlus4; END IF; END PROCESS; END;
package gen is generic (type t); end gen; entity e is end entity; library ieee; use ieee.std_logic_1164.all; architecture a of e is subtype T_DATA is std_logic_vector(31 downto 0); type T_DATA_VECTOR is array(natural range <>) of T_DATA; package pkg is new work.gen (t => t_data_vector); begin end architecture;
package gen is generic (type t); end gen; entity e is end entity; library ieee; use ieee.std_logic_1164.all; architecture a of e is subtype T_DATA is std_logic_vector(31 downto 0); type T_DATA_VECTOR is array(natural range <>) of T_DATA; package pkg is new work.gen (t => t_data_vector); begin end architecture;
LIBRARY ieee; USE ieee.std_logic_1164.all; ENTITY reg IS GENERIC ( width : integer ); PORT ( clock : IN std_logic; change : IN std_logic_vector(width-1 downto 0); state : OUT std_logic_vector(width-1 downto 0) ); END reg; ARCHITECTURE behaviour OF reg IS COMPONENT dFlipFlop IS PORT ( c : IN std_logic; i : IN std_logic; q : OUT std_logic ); END COMPONENT; BEGIN gen: FOR X IN 0 TO width-1 GENERATE flipflopx : dFlipFlop PORT MAP (clock, change(X), state(X)); END GENERATE gen; END behaviour;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;
-- VHDL example file library ieee; use ieee.std_logic_1164.all; entity inverter is port(a : in std_logic; b : out std_logic); end entity; architecture rtl of inverter is begin b <= not a; end architecture;