rtl-augmented-v3 / Amr-HAlahla_Multi-Cycle-RISC-Processor-In-Verilog /source /Source Code /registers /register_file.v
| module register_file( | |
| input clk, | |
| input [4:0] read_reg1, | |
| input [4:0] read_reg2, | |
| input [4:0] write_reg, | |
| input [31:0] write_data, | |
| input write_enable, | |
| output reg [31:0] read_data1, | |
| output reg [31:0] read_data2 | |
| ); | |
| reg [31:0] registers [0:31]; | |
| always @(posedge clk) begin | |
| if (write_enable) begin | |
| registers[write_reg] <= write_data; | |
| end | |
| read_data1 = registers[read_reg1]; | |
| read_data2 = registers[read_reg2]; | |
| end | |
| // Initialize register file with some random values | |
| initial begin | |
| registers[0] = 32'h00000000; | |
| registers[1] = 32'h00000001; | |
| registers[2] = 32'h00000002; | |
| registers[3] = 32'h00000003; | |
| registers[4] = 32'h00000004; | |
| registers[5] = 32'h00000005; | |
| registers[6] = 32'h00000006; | |
| registers[7] = 32'h00000007; | |
| registers[8] = 32'h00000008; | |
| registers[9] = 32'h00000009; | |
| registers[10] = 32'h0000000A; | |
| end | |
| endmodule |