add mini-yatcpu

mini-yatcpu/verilog/z710/uart_control.v

@@ -0,0 +1,30 @@
+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 2023/11/30 00:51:08
+// Design Name: 
+// Module Name: uart_control
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module uart_control(
+    input enable_uart,
+    input tx_in,
+    output tx_out
+    );
+    assign tx_out = (enable_uart) ? tx_in : 1'h1;
+
+endmodule