icicle/rv32_fetch.sv

17 lines
309 B
Systemverilog
Raw Normal View History

2017-11-30 22:30:49 +00:00
module rv32_fetch (
input clk,
2017-11-30 22:30:49 +00:00
/* data out */
output [31:0] pc_out,
output [31:0] instr_out
2017-11-30 22:30:49 +00:00
);
logic [31:0] instr_mem [255:0];
logic [31:0] pc;
always_ff @(posedge clk) begin
instr_out <= instr_mem[pc[31:2]];
pc <= pc + 4;
pc_out <= pc;
end
endmodule