From 02f3f1cbba6c6726b583d0ad8c451b428370f7fd Mon Sep 17 00:00:00 2001
From: jc4419 <60656643+jc4419@users.noreply.github.com>
Date: Mon, 30 Nov 2020 16:08:58 +0400
Subject: [PATCH] Program Counter - Untested

---
 rtl/mips_cpu_pc.v | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 rtl/mips_cpu_pc.v

diff --git a/rtl/mips_cpu_pc.v b/rtl/mips_cpu_pc.v
new file mode 100644
index 0000000..c2580a8
--- /dev/null
+++ b/rtl/mips_cpu_pc.v
@@ -0,0 +1,43 @@
+module ProgramCounter(
+
+	input logic			rst, 
+	input logic			clk, 
+	
+	input logic[31:0]	pcWriteAddr,
+	input logic			pcWriteEn,
+
+	output logic[31:0]  pcRes,
+
+	);
+
+	logic[31:0] pcIncr;
+
+	initial begin
+	
+		pcRes <= 32'h00000000;
+	end
+
+	always_comb begin
+		pcIncr = pcRes + 32'h00000004
+	end
+
+    always @(posedge clk)
+    begin
+    	if (rst == 1)
+    	begin
+    		pcRes <= 32'h00000000;
+    	end
+    	else
+    	begin
+			if (pcWriteEn == 1) begin
+				pcRes <= pcWriteAddr;
+			end
+			else begin
+				pcRes <= pcIncr;
+			end
+    	end
+
+		$display("pc = %h",pcRes);
+    end
+
+endmodule
\ No newline at end of file