~ruther/verilog-riscv-semestral-project

ref: bc02aba5f50d84e93657a0601f713d990ecb8f11 verilog-riscv-semestral-project/src/program_counter.sv -rwxr-xr-x 383 bytes
bc02aba5 — Rutherther fix: make sure alu is zeroed on memory load, write, jump 1 year, 7 months ago 
                                                                                
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// + 4 normally
// or if should jump, jump to given address (either pc + imm or rs1 + imm)

module program_counter(
  input                    clk,
  input                    rst_n,
  input [WIDTH - 1:0]      pc_next,
  output reg [WIDTH - 1:0] pc
);
  parameter WIDTH = 12;

  always_ff @ (posedge clk)
    if (rst_n == 1'b0)
      pc <= 0;
    else
      pc <= pc_next;

endmodule
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