1 files changed, 18 insertions, 0 deletions
diff --git a/src/pc_reg.v b/src/pc_reg.v
new file mode 100644
index 0000000..9d7600b
--- /dev/null
+++ b/src/pc_reg.v
@@ -0,0 +1,18 @@
+module pc_reg (
+  input clk, 
+  input rstn,
+  input we,
+  input [31:0] pc_in,
+  output reg [31:0] pc
+);
+
+
+parameter PC_INITIAL = 32'h0001_0000;
+
+
+always @ (posedge clk) begin
+  if (!rstn) pc <= PC_INITIAL;
+  else if (we) pc <= pc_in;
+end
+
+endmodule