Advanced Chip Design- Practical Examples In Verilog May 2026
wire [3:0] wgray = wptr ^ (wptr >> 1); wire [3:0] rgray = rptr ^ (rptr >> 1);
// ALU inside execute wire [31:0] alu_out = (opcode == ADD) ? ID_EX_rs1 + ID_EX_rs2 : ...; Advanced Chip Design- Practical Examples In Verilog
// Stage 1: Instruction Fetch always @(posedge clk or negedge rst_n) begin if (!rst_n) begin pc <= 32'b0; IF_ID_instr <= 32'b0; end else begin pc <= pc_next; IF_ID_instr <= instr_mem_data; IF_ID_pc <= pc; end end wire [3:0] wgray = wptr ^ (wptr >>
// Tag SRAM, Data SRAM, LRU bits reg [19:0] tag [0:WAYS-1][0:LINE_SIZE-1]; reg [255:0] data [0:WAYS-1][0:LINE_SIZE-1]; end else begin pc <