code
stringlengths
35
6.69k
score
float64
6.5
11.5
module cic_int_shifter ( rate, signal_in, signal_out ); parameter bw = 16; parameter maxbitgain = 21; input [7:0] rate; input wire [bw+maxbitgain-1:0] signal_in; output reg [bw-1:0] signal_out; function [4:0] bitgain; input [7:0] rate; case (rate) // Exact Cases 8'd1: ...
6.637672
module with gain correction and output slicer. // // /*****************************************************************************/ module cic_M256_N1_R1_iw5_0 ( input sync_reset, // reset input clk, input [8:0] msetting, input s_axis_tvalid, input [4:0] s_axis_tdata, output s_axis_tready, output ...
6.5499
module cic_msb_adjust ( dec_rate, msb ); parameter WIDTH = 6'd16; input wire [7:0] dec_rate; output reg [5:0] msb; always @(dec_rate) begin case (dec_rate) 8'd8: msb <= WIDTH + 6'd15 - 6'd16; 8'd16: msb <= WIDTH + 6'd20 - 6'd16; 8'd32: msb <= WIDTH + 6'd25 - 6'd16; ...
7.698972
module CIC_N1_M1_16bit_fixed ( audio_out, rf_in, rf_clk, lr_clk, reset ); // The filter is a // single integrator/comb CIC filter // // one audio sample, 16 bit, 2's complement output reg signed [15:0] audio_out; input signed [15:0] rf_in; input wire rf_clk, lr_clk, reset; reg sign...
6.774707
module cic_op_fsm #( parameter WIDTH = "mandatory", // 23 parameter CHANNELS = "mandatory" // 8 ) ( input clk, input resetn, input enable, output reg read_en, output reg wr_en, output reg [$clog2(CHANNELS)-1:0] channel ); wire channel_en; always @(posedge clk or posedge resetn) b...
7.935801
module is configured with unsigned input and output! module cic_simple_us #( parameter ext_roll=0, // if set, use roll port instead of internal divider parameter dw=16, parameter ex=10 // decimate by 2^ex, up to 2^ex when using ext_roll ) ( input clk, input [dw-1:0] data_in, input data_in_gate, input roll, //...
7.241357
module cic_strober #( parameter WIDTH = 8 ) ( input clock, input reset, input enable, input [WIDTH-1:0] rate, // Rate should EQUAL to your desired divide ratio, no more -1 BS input strobe_fast, output wire strobe_slow ); reg [WIDTH-1:0] counter; wire now = (counter == 1); ...
7.241005
module cic_sync #( parameter SYS_FREQ_HZ = "mandatory", // 150_000_000 parameter PDM_FREQ_HZ = "mandatory", // 3_000_000 parameter CHANNELS = "mandatory", // 8 parameter DATA_WIDTH = "mandatory", ...
8.838767
module cic_top ( input wire sclk, input wire rst_n ); wire signed [ 7:0] data_con; wire data_v; wire signed [22:0] data_out; gen_sin gen_sin_instance ( .sclk (sclk), .rst_n (rst_n), .data_o(data_con), .data_v(data_v) ); cic_interpolate cic_interpolate_insta...
6.969173
module CIC_v3_tb; reg clk = 0; reg rst = 0; wire [13:0] WAVE; wire [13:0] WAVE2; reg [31:0] FREQ_WORD = 32'd343597384; reg [31:0] FREQ_WORD_2 = 32'd340161409; NCO_v3 #( .AXIS_TDATA_WIDTH(32), .ACCUM_WIDTH(32), .PHASE_BITS(16), .AMPLITUDE_BITS(14) ) UUT1 ( .clk(clk), ...
6.528065
module CID #( parameter cid ) ( output [15:0] data_out ); assign data_out = cid; endmodule
7.929794
module cikarma ( input blok_aktif_i, input [31:0] sayi1_i, input [31:0] sayi2_i, output [31:0] sonuc_o ); reg [31:0] sonuc_r; assign sonuc_o = sonuc_r; always @* begin if (blok_aktif_i) begin sonuc_r = sayi1_i - sayi2_i; end else begin sonuc_r = 32'd0; end end...
6.922954
module cilantro_rv_top ( input clk, input rst, input [31:0] instr_in, output [31:0] data_out ); // Register File reg [31:0] reg_file[0:31]; reg [4:0] rs1, rs2, rd; // Reg address reg [31:0] imm; reg [6:0] opcode; reg [31:0] PC; // ALU Output reg [31:0] alu_out; reg [31:0] data_out;...
6.736115
module cim_12 ( clk, adca, adcb, adcc, adcd, outm, adcx, cosa, sina, cosb, sinb, sample, // unprocessed double-integrator output sr_out, sr_val ); parameter dw = 32; // data width of mon_chan output // should be CIC input data width (18), plus 2 * log2(...
6.911602
module cim_12x #( parameter dw = 32, // data width of mon_chan output // should be CIC input data width (18), plus 2 * log2(max sample period) // also should match width of sr_out port parameter scale = 18'd65536 // applies to non-downconverted channels // (inm and outm), opportunity to use values...
8.262206
module cim_16 ( clk, din01, cos01, sin01, din02, cos02, sin02, din03, cos03, sin03, din04, cos04, sin04, din05, cos05, sin05, din06, cos06, sin06, din07, cos07, sin07, din08, cos08, sin08, sample, // unprocessed...
6.64126
module cinadd #( parameter WIDTH = 32 ) ( input [WIDTH-1:0] opA, input [WIDTH-1:0] opB, input addsub, output reg [WIDTH-1:0] result, output reg overflow ); reg [WIDTH-1:0] temp; reg [WIDTH+1:0] addsub_result; always @* begin temp = opB ^ {WIDTH{addsub}}; end always @* begin ...
7.308952
module Cin_logic ( FS0, FS1, FS2, FS3, C0 ); input FS0, FS1, FS2, FS3; output C0; wire notFS1_and_FS0, notFS3_and_notFS2_and_notFS1, notFS2_and_FS0, notFS3_and_FS2_and_FS1_and_notFS0; wire notFS0, notFS1, notFS2, notFS3; not not1 (notFS0, FS0); not not2 (notFS1, FS1); not not3 (notF...
6.506483
module can be interfaced to preload keys, IVs and input // plaintext bits to obtain the corresponding ciphertext bits. // // Dependencies: / // // Revision: // Revision 0.01 - File Created // Revision 0.02 - Minor modification to initialize register C // /////////////////////////////////////////...
8.217738
module cipher_if ( input RSTn, // Reset input input CLK, // Clock input input HRRDYn, // Host read ready input HWRDYn, // Host write ready output reg HDRE, // Host data read enable output reg HDWE, // Host data write enable input [7:0] HDIN,...
6.976488
module calculates the positive circle coordinate Y given X // with a radius of R // It is not very well written, but this provides students with // an opportunity to improve the design :-) // // Equation is that of a circle X^2 + Y^2 = R^2 // module calculates Y=sqrt(R^2-X^2) // It performs no rounding... // X and Y ar...
7.448165
module top ( input CLK, input BTN_N, output [15:0] LED_PANEL ); led_main #( .FRAME_BITS(7), .DELAY(3) ) main ( .CLK(CLK), .resetn_btn(BTN_N), .LED_PANEL(LED_PANEL) ); endmodule
7.233807
module circle #( parameter RADIUS = 35 ) // default radius: 35 pixels ( input [10:0] x, hcount, input [9:0] y, vcount, input [23:0] color, output reg [23:0] pixel ); reg [10:0] x_length; reg [ 9:0] y_length; always @* begin x_length <= hcount - x; y_length <= vcount - y; ...
8.773103
module: circleSize // // Dependencies: // // Revision: // Revision 0.01 - File Created // Additional Comments: // //////////////////////////////////////////////////////////////////////////////// module circleSize_tb; // Inputs reg [10:0] g; reg clk; // Outputs wire [1:0] sizeLevel; // Instantiate the Unit U...
6.735971
module circle_buf2 ( wclk, stb_w, data_w, data_gate_in, trig_ext, trig_internal, trigger_location, rclk, stb_r, data_r, addr_r, trig_out, data_gate, reset, buf_count, buf_stat ); parameter aw = 13; // for each half of the double-buffered memory param...
8.082595
module circle_buffers #( parameter CHANS = 7, parameter DWIDTH = 16, parameter AWIDTH = 14, parameter WID_CHANS = clog2(CHANS), parameter BUF_AW = 13 ) ( input dsp_clk, input signed [DWIDTH*CHANS-1:0] wave, input [CHANS-1:0] wave_strobe, output [DWIDTH*CHANS-1:0] wave_result, ou...
6.536146
module circle_visualiser ( input clk20k, input [11:0] mic_in, input [12:0] pixel_index, output reg [15:0] oled_data ); reg [12:0] counter; reg [5:0] radius, max_radius; // from 0 to 48 reg [11:0] max_mic; reg [6:0] x, new_x; reg [5:0] y, new_y; reg [15:0] screen_colour = 16'b11111_111111...
6.595311
module circuit ( input [T_IO_PAIRS*2-1:0] in, output [T_IO_PAIRS*2-1:0] out ); assign serialPrim[0].pIn = in; assign out = serialPrim[T_DEPTH-1].pOut; genvar gi, gj; for (gi = 0; gi < T_DEPTH; gi = gi + 1) begin : serialPrim wire [T_IO_PAIRS*2-1:0] pIn; wire [T_IO_PAIRS*2-1:0] pOut; for (...
6.801902
module top_module ( input a, input b, output q ); // assign q = a & b; // Fix me endmodule
7.203305
module top_module ( input clk, input a, input b, output q, output state ); always @(posedge clk) begin if (a == b) state <= a; else state <= state; end assign q = (a == b) ? state : (~state); endmodule
7.203305
module top_module ( input a, input b, input c, input d, output q ); // assign q = ~(a ^ b ^ c ^ d); // Fix me endmodule
7.203305
module top_module ( input a, input b, input c, input d, output q ); // assign q = (a | b) & (c | d); // Fix me endmodule
7.203305
module top_module ( input a, input b, input c, input d, output q ); assign q = b | c; endmodule
7.203305
module top_module ( input [3:0] a, input [3:0] b, input [3:0] c, input [3:0] d, input [3:0] e, output [3:0] q ); always @(*) begin case (c) 4'h0: begin q <= b; end 4'h1: begin q <= e; end 4'h2: begin q <= a; end 4'h3: b...
7.203305
module top_module ( input [ 2:0] a, output [15:0] q ); always @(*) begin case (a) 3'd0: q <= 16'h1232; 3'd1: q <= 16'haee0; 3'd2: q <= 16'h27d4; 3'd3: q <= 16'h5a0e; 3'd4: q <= 16'h2066; 3'd5: q <= 16'h64ce; 3'd6: q <= 16'hc526; 3'd7: q <= 16'h2f19; en...
7.203305
module Circuit6288_1 ( clk, out6287, out6288, out6280, out6270, out6260, out6250, out6240, out6230, out6220, out6210, out6200, out6190, out6180, out6170, out6160, out6150, out6123, out5971, out5672, out5308, out4946, out4591, ...
7.180605
module top_module ( input clk, input a, output q ); always @(posedge clk) begin q <= !a; end endmodule
7.203305
module Circuit74181 ( S, A, B, M, CNb, F, X, Y, CN4b, AEB ); input [3:0] A, B, S; input CNb, M; output [3:0] F; output AEB, X, Y, CN4b; TopLevel74181 Ckt74181 ( S, A, B, M, CNb, F, X, Y, CN4b, AEB ); endmo...
6.631759
module TopLevel74181 ( S, A, B, M, CNb, F, X, Y, CN4b, AEB ); input [3:0] A, B, S; input CNb, M; output [3:0] F; output AEB, X, Y, CN4b; wire [3:0] E, D, C, Bb; Emodule Emod1 ( A, B, S, E, Bb ); Dmodule Dmod2 ( A, B, ...
6.940936
module top_module ( input clock, input a, output p, output q ); always @(*) begin if (clock) begin p <= a; end end always @(negedge clock) begin q <= a; end endmodule
7.203305
module top_module ( input clk, input a, output [3:0] q ); always @(posedge clk) begin if (a) begin q <= 4'd4; end else begin if (q == 4'd6) begin q <= 0; end else begin q <= q + 4'd1; end end end endmodule
7.203305
module circuitMother_tb (); reg Clk_tb, Rst_tb; wire [31:0] Instruction_tb; circuitMother tb1 ( Clk_tb, Rst_tb, Instruction_tb ); // Clock Procedure always begin Clk_tb <= 0; #100; Clk_tb <= 1; #100; end initial begin // Start at initial Rst_tb <= 1; @...
6.834565
module Circuito2x2manual ( input [1:0] inp , output out ); wire w0, w1, w2, w3; wire L0, L1, L2, L3; nand el0 (L0, inp[1], w2); nand el1 (L1, w0, w2); xnor el2 (L2, w0, w3); or el3 (L3, inp[0], w2); assign out = L1; LCELL lcell_inst0 ( .in (L0) , .out(w0) ); LCELL lcell_i...
6.796492
module circuitoEj1T3; reg [3:0] r; wire n1s, a1s, o1s, salida; // Puertas logicas not n1 (n1s, r[3]); and a1 (a1s, n1s, r[2]); and a2 (salida, o1s, r[0]); or o1 (o1s, a1s, r[1]); initial begin $monitor($time, " | %b %b %b %b | %b", r[3], r[2], r[1], r[0], salida); r = 0; while (r != 'b1111...
7.049839
module circuitoEj2T13; reg [1:0] r; wire n1s, n2s, a1s, a2s, a3s, o1s, salida; // Puertas not n1 (n1s, r[1]); not n2 (n2s, r[0]); and a1 (a1s, n1s, n2s); and a2 (a2s, r[1], n2s); and a3 (a3s, n1s, r[0]); or o1 (o1s, a1s, a2s); or o2 (salida, o1s, a3s); initial begin $monitor($time, " | %b...
6.976428
module halfAdder ( s0, s1, a, b ); input a, b; output s0, s1; xor (s0, a, b); and (s1, a, b); endmodule
7.256462
module masterAdder ( s0, s1, s2, s3, a0, b0, a1, b1, a2, b2 ); input a0, b0, a1, b1, a2, b2; output s0, s1, s2, s3; halfAdder HA1 ( s0, sa, a0, b0 ); fullAdder FA1 ( s1, sb, a1, b1, sa ); fullAdder FA2 ( ...
6.500378
module circuito_principal ( tecla, moedas, clk, segmentos, displays, liberar, devolver_moedas ); //Entradas input clk; input [1:0] moedas; input [3:0] tecla; //Saidas output [7:0] segmentos; output [3:0] displays; output liberar; output reg devolver_moedas; //Fios wi...
7.611957
module circuit_prim ( input in0, in1, output out0, out1 ); assign out1 = in0 ^ in1; assign out0 = ~in0; endmodule
6.844847
module circulant_2 #( parameter S0 = 1, parameter S1 = 2, parameter PORT_SIZE = (37 + 2), parameter NODES_NUM = 2 ) ( input [NODES_NUM*4*PORT_SIZE-1:0] data_i, output [NODES_NUM*4*PORT_SIZE-1:0] data_o ); genvar i; generate for ( i = 0; i < NODES_NUM; i = i + 1 ) // input ...
6.806726
module circular_barrel_shift ( output_val, input_val, shift_amt ); output [39:0] output_val; input [39:0] input_val; input [5:0] shift_amt; wire [39:0] shift_1, shift_2, shift_4, shift_8, shift_16; assign shift_1 = shift_amt[0] ? (input_val >> 1 | input_val << 39) : input_val; assign shift_2...
7.033681
module circular_barrel_shift_9b ( output_val, input_val, shift_amt ); output [8:0] output_val; input [8:0] input_val; input [3:0] shift_amt; wire [8:0] shift_1, shift_2, shift_4, shift_8, shift_16; assign shift_1 = shift_amt[0] ? (input_val >> 1 | input_val << 8) : input_val; assign shift_2 ...
7.033681
module // Project Name: // Target Devices: // Tool versions: // Description: // // Dependencies: // // Revision: // Revision 0.01 - File Created // Additional Comments: // ////////////////////////////////////////////////////////////////////////////////// //A- input FIFO 1 //B - input FIFO 2 module Fifo_512#(...
7.088073
module circular_LUT #( parameter DSIZE = 16 ) ( input [4:0] I, output [DSIZE-1:0] Dz ); localparam [DSIZE-1:0] Z00 = 45.000000000000000 * (2**DSIZE)/90, Z01 = 26.565051177077990 * (2**DSIZE)/90, Z02 = 14.036243467926477 * (2**DSIZE)/90, Z03 = 7.125016348901798 * (2**DSIZE...
6.695759
module circular_pointer_fifo ( clk, rst, push, pop, data_in, full, empty, data_out ); parameter WIDTH = 8; parameter DEPTH = 8; parameter PTRWID = $clog2(DEPTH) + 1; input wire clk; input wire rst; input wire push; input wire pop; input wire [WIDTH-1:0] data_in; (* kee...
6.741485
module circular_pointer_fifo ( clk, rst, push, pop, data_in, full, empty, data_out ); parameter WIDTH = 8; parameter DEPTH = 8; parameter PTRWID = $clog2(DEPTH) + 1; input wire clk; input wire rst; input wire push; input wire pop; input wire [WIDTH-1:0] data_in; (* kee...
6.741485
module circular_pointer_top ( clk, rst, start, push, data_in, pop, empty, full, data_out, prop_signal ); parameter WIDTH = `WIDTH, DEPTH = `DEPTH + 1; // bug: only supports powers of two input clk, rst, start, push, pop; input [WIDTH-1:0] data_in; output empty; outpu...
6.741485
module circular_shift ( out, in, shift_amount ); output [15:0] out; input [15:0] in; input [3:0] shift_amount; wire [15:0] shift_1, shift_2, shift_4; assign shift_1 = shift_amount[0] ? (in >> 1 | in << 15) : in; assign shift_2 = shift_amount[1] ? (shift_1 >> 2 | shift_1 << 14) : shift_1; a...
6.652056
module circular_shift ( q, d, reset, clk, load ); input reset, clk, load; input [3:0] d; output reg [3:0] q; always @(posedge clk or posedge reset or posedge load) begin if (load) q <= d; else if (reset) q <= 0; else begin q <= q << 1; q[0] <= q[3]; end end en...
6.652056
module circular_shift_tb (); reg reset, clk, load; reg [3:0] d; wire [3:0] q; circular_shift tb ( q, d, reset, clk, load ); initial begin clk = 0; reset = 1; #20 reset = 0; load = 1; #30 load = 0; end always #5 clk = ~clk; initial begin #25...
6.652056
module circular_shift_register_tb (); parameter WIDTH = 4; reg i_clk, i_rst_n; wire [WIDTH-1:0] o_out; circular_shift_register register ( .i_clk (i_clk), .i_rst_n(i_rst_n), .o_out (o_out) ); initial begin i_clk = 0; i_rst_n = 0; forever #10 i_clk = ~i_clk; end ini...
6.652056
module circular_shift_register ( i_clk, i_rst_n, o_out ); parameter WIDTH = 4; input i_clk, i_rst_n; output reg [WIDTH-1:0] o_out; always @(posedge i_clk or negedge i_rst_n) begin if (!i_rst_n) begin o_out <= 4'b1000; end else begin o_out <= {o_out[0], o_out[WIDTH-1:1]}; ...
6.652056
module circ_buffer #( parameter TCQ = 100, parameter BUF_DEPTH = 5, // valid values are 5, 6, 7, and 8 parameter DATA_WIDTH = 1 ) ( output [DATA_WIDTH-1:0] rdata, input [DATA_WIDTH-1:0] wdata, input rclk, input wclk, input rst ); ...
7.124027
module cisc ( clk1, clk2, cword, ird, eab, edb, dout, ib, sb, state, di, t1, t2, b, pc, irf, ire, aluout, abus, bbus, clk, reset, clkreset ); input clk, reset, clkreset; output clk1, clk2; output [20:0] cword; output [7:...
7.26983
module city_select ( input read_city, input enable, input [2:0] select, output reg [1:0] city, output city_done_out ); //at the very beginning of the program, the user can choose one from //the three following locations: NYC Downtown, Toronto Downtown, Missisauga //NEED TO HAVE A CONFIRMATIO...
7.518747
module spot_select ( input [8:0] select, output reg [3:0] spot ); always @(*) begin case (select[8:0]) 9'b000000001: spot = 4'b0000; 9'b000000010: spot = 4'b0001; 9'b000000100: spot = 4'b0010; 9'b000001000: spot = 4'b0011; 9'b000010000: spot = 4'b0100; 9'b000100000: sp...
6.756107
module cjg_alu #( parameter WIDTH = 32 ) ( // sys ports input reset, input clk, input [WIDTH-1:0] a, input [WIDTH-1:0] b, input [3:0] opcode, output [WIDTH-1:0] result, output c, n, v, z, // dft input scan_in0, input scan_en, input test_mode, out...
6.62259
module cjg_mem_stack #( parameter WIDTH = 32, DEPTH = 32, ADDRW = 5 ) ( input clk, input reset, input [WIDTH-1:0] d, input [ADDRW-1:0] addr, input push, input pop, output reg [WIDTH-1:0] q, // dft input scan_in0, input scan_en, input test_mode, output sc...
6.855294
module cjg_shifter #( parameter WIDTH = 32, MOD_WIDTH = 6 ) ( input reset, input clk, input signed [WIDTH-1:0] operand, input carry_in, input [2:0] opcode, `ifdef USE_MODIFIER input [MOD_WIDTH-1:0] modifier, `endif output reg [WIDTH-1:0] result, output reg carry_out, // df...
8.017293
module cjg_stack #( parameter WIDTH = 32, DEPTH = 16 ) ( input clk, input reset, input [WIDTH-1:0] d, input push, input pop, output [WIDTH-1:0] q, // dft input scan_in0, input scan_en, input test_mode, output scan_out0 ); reg [WIDTH-1:0] stack[DEPTH-1:0]; i...
6.96334
module ckey_led ( input wire [3:0] KEY, output wire [3:0] LED ); assign LED = KEY; endmodule
7.54497
module ck_div ( input ck_in, output ck_out, input sys_rst_i //output locked; ); parameter DIV_BY = 1; parameter MULT_BY = 1; wire ck_fb; //DCM #( // .CLKDV_DIVIDE(DIV_BY), // .DFS_FREQUENCY_MODE("LOW"), // HIGH or LOW frequency mode for frequency synthesis // .DUTY_CYCLE_CORRECTI...
6.788624
module ck_rst_tb ( output reg clk, // semnal de ceas output reg rst_n // semnal de reset asincron, activ low ); initial begin clk = 1'b0; forever #5 clk = ~clk; end initial begin rst_n <= 1'b1; @(posedge clk); rst_n <= 1'b0; @(posedge clk); @(posedge clk); rst_n <= 1'b...
7.459768
module cl ( output wire out, input wire a, b, input wire [1:0] s ); wire c00, c01, cxor, cnot; // DECLARANDO CABLES DE SALIDA PARA CADA PUERTA RESPECTIVAMENTE and and1 (c00, a, b); //DECLARANDO PUERTA AND or or1 (c01, a, b); //DECLARANDO PUERTA OR xor puertaxor (cxor, a, b); //DECLARANDO PU...
7.239388
module carry_look_ahead_16bit ( a, b, cin, sum, cout ); input [15:0] a, b; input cin; output [15:0] sum; output cout; wire c1, c2, c3; carry_look_ahead_4bit cla1 ( .a(a[3:0]), .b(b[3:0]), .cin(cin), .sum(sum[3:0]), .cout(c1) ); carry_look_ahead_4bit cla...
6.511278
module carry_look_ahead_4bit ( a, b, cin, sum, cout ); input [3:0] a, b; input cin; output [3:0] sum; output cout; wire [3:0] p, g, c; assign p = a ^ b; assign g = a & b; assign c[0] = cin; assign c[1] = g[0] | (p[0] & c[0]); assign c[2] = g[1] | (p[1] & g[0]) | p[1] & p[0] & ...
6.511278
module carry_look_ahead_16bit_tb; reg [15:0] a, b; reg cin; wire [15:0] sum; wire cout; carry_look_ahead_16bit uut ( .a(a), .b(b), .cin(cin), .sum(sum), .cout(cout) ); initial begin a = 0; b = 0; cin = 0; #20 a = 16'd2; b = 16'd2; cin = 1'd1; ...
6.511278
module cla128 ( a, b, ci, s, co ); //single 128 bit carry lookahead adder = 32 cla4 modules input [127:0] a, b; input ci; output [127:0] s; output co; wire c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, c23, c24, c25, c26, c27, c28, c...
7.250984
module CLA16bits ( input wire [15:0] A, input wire [15:0] B, input wire c, output wire [15:0] sum, output wire [16:1] carry ); wire [3:0] pp; wire [3:0] gg; wire [4:1] mc; wire [16:1] mmc; wire p; wire g; assign carry[4] = mc[1]; assign carry[8] = mc[2]; assign carry[12] = mc[3]...
7.799033
module CLA2 ( input [3:0] A, B, input c0, output GG, PP, c4, output [3:0] S ); wire [4:0] cc; genvar i; generate for (i = 0; i <= 3; i = i + 1) begin : row assign #(86) S[i] = A[i] ^ B[i] ^ cc[i]; assign #(62) cc[(i+1)] = ((A[i]) & (B[i])) | ((A[i]) & (cc[i])) | ((B[i])...
7.086682
module CLA2Lvl ( A, B, ci, co, S ); wire _00_; wire _01_; wire _02_; wire _03_; wire _04_; wire _05_; input [15:0] A; input [15:0] B; wire [4:0] C; wire [3:0] GG; wire [3:0] PG; output [15:0] S; input ci; output co; AOI21X1 _06_ ( .A(PG[0]), .B(ci), .C...
7.121285
module CLA2Lvl(A, B, ci, co, S); input [15:0] A, B; input ci; output co; output [15:0] S; wire [4:0] C; wire [3:0] PG, GG; assign C[0] = ci; assign co = C[4]; genvar i; generate for(i = 0; i < 4; i = i + 1 ) begin: addbit assign C[i + 1] = GG[i] | (PG[i] & C[i]); CLA bit(.A(A[(i+1)*4 - 1:i * 4]...
6.773445
module cla32 ( pc, x1, x2, p4 ); input [31:0] pc; input [31:0] x1; input [31:0] x2; output [31:0] p4; //reg [31:0] adr; assign p4 = pc + 32'h4; //assign adr = p4 + offset; endmodule
7.388014
module CLA32bits ( input wire [31:0] A, input wire [31:0] B, input wire op, output wire [31:0] sum, output wire sf, output wire cf, output wire of ); wire [31:0] c_B; wire [32:1] carry; wire p; //useless wire g; xor (c_B[0], op, B[0]); xor (c_B[1], op, B[1]); xor (c_B[2], o...
7.511568
module: CLA32Bit // // Dependencies: // // Revision: // Revision 0.01 - File Created // Additional Comments: // //////////////////////////////////////////////////////////////////////////////// module CLA32Bit_tb; // Inputs reg [31:0] A; reg [31:0] B; reg Cin; // Outputs wire [31:0] S; wire Cout; // Instan...
8.224726
module cla32_ov ( a, b, ci, s, co_prev, co ); input [31:0] a, b; //32bits 2 input input ci; //carry in output [31:0] s; //32bits sum(output) output co_prev; output co; //carry out wire c1, c2, c3, c4, c5, c6, c7; //use 7 wires cla4 U0_cla4 ( .a (a[3:0]), .b (b[3:...
7.166311
module cla32TB (); reg [31:0] a = 32'd0; reg [31:0] b = 32'd0; reg carryInput = 1'b0; wire [31:0] sum; wire [0:0] carryOutput; cla32 cla1 ( .a(a), .b(b), .carryInput(carryInput), .sum(sum), .carryOutput(carryOutput) ); initial begin $monitor("a = %d, b = %d, carry-...
6.720622
module to make 8 bits or 16 bits ... CLA, should use Connect this signal to CLA_Logic // PG: group generate, If you want to Instantiation this module to make 8 bits or 16 bits ... CLA, should use Connect this signal to CLA_Logic module CLA4( input [3 : 0] A, B, input Ci, output [3 : 0] S, output C...
7.571611
module cla4b ( a, b, cin, sum, G, P ); localparam w = 4; //width input [w-1:0] a, b; input cin; output [w-1:0] sum; output G, P; wire [w-1:0] a, b, sum, g, p; wire [w-1:1] carry; wire cin, cout, G, P; cgl4b cgl_u ( cin, g, p, carry, G, P...
7.043932
module CLA4bits ( input wire [3:0] A, input wire [3:0] B, input wire c, output wire [3:0] sum, output wire [4:1] carry, output wire p, output wire g ); wire [3:0] pp; wire [3:0] gg; PFA pf0 ( A[0], B[0], c, sum[0], pp[0], gg[0] ); PFA pf1 ( ...
7.731846
module cla4bit ( input [3:0] a, input [3:0] b, output [3:0] r, input cin, output cout ); wire [3:0] c, g, p; // Gi=Ai.Bi assign g = a & b; // Pi=Ai^Bi assign p = a ^ b; // Ci=Gi+Pi.Ci-1 assign c[0] = cin; assign c[1] = g[0] | (p[0] & c[0]); assign c[2] = g[1] | (p[1] & g[0]) | (p[1...
7.135215
module cla_adder ( a, b, c_in, c_out, sum ); parameter width = 4; input [width-1:0] a, b; input c_in; output [width-1:0] sum; output c_out; wire [width:0] c_int; wire [width-1:0] a, b, sum; wire c_in, c_out, G, P; assign c_int[0] = c_in; genvar i; generate for (i = 0; i ...
7.282972
module cla4_ov ( a, b, ci, s, c3, co ); // to detect Overflow input [3:0] a, b; //input a, b input ci; //input carry in output [3:0] s; //output sum output c3, co; //output carry out wire c1, c2; //use 2 wires fa_v2 U0_fa ( .a (a[0]), .b (b[0]), .ci(ci), ...
6.770417
module cla64 ( a, b, ci, s, co ); //single 128 bit carry lookahead adder = 32 cla4 modules input [63:0] a, b; input ci; output [63:0] s; output co; wire c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15; cla4 cla4_1 ( a[3:0], b[3:0], ci, s[3:0], ...
8.059964
module finaladderr ( output Si, input ai, bi, Ci ); wire w; xor (w, ai, bi); xor (Si, w, Ci); endmodule
7.712775
module calcblock ( output G, P, input Gi, Pi, Gip, Pip ); wire w; and (w, Pi, Gip); or (G, w, Gi); and (P, Pi, Pip); endmodule
8.025708
module dff ( d, clk, clear, q ); input d, clk, clear; output reg q; always @(posedge clk) begin if (clear == 1) q <= 0; else q <= d; //$display("%d\n",$time); end endmodule
7.361383
module cla8 (/*AUTOARG*/ G, //8 bit P, //8 bit cin,//1 bit cout,//1 bit Pout,//1 bit Gout,//1 bit ) ; input [8-1:0] G, P; input cin; output [8-1:0] cout; wire pw, gw; output Pout, Gout; assign cout[0] = G[0] | (P[0]...
7.591078
module CLA8bit ( in1, in2, sum, cin, cout ); input [7:0] in1, in2; input cin; output [7:0] sum; output cout; wire cnxt; CLA_N_bit #4 nbit_cla_inst3to0 ( .in1 (in1[3:0]), .in2 (in2[3:0]), .sum (sum[3:0]), .cin (cin), .cout(cnxt) ); CLA_N_bit #4 nbit_c...
7.011248
module ha ( output p, g, input a, b ); and G1 (g, a, b); xor G3 (p, a, b); endmodule
7.833251