From 40585222bc7c99193a6205a889d9ae00439c2b37 Mon Sep 17 00:00:00 2001
From: uvok
Date: Fri, 26 Dec 2025 18:04:26 +0100
Subject: Add quick-and-dirty serial/parallel converters

---
 par_to_ser.tb.v | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 par_to_ser.tb.v

(limited to 'par_to_ser.tb.v')

diff --git a/par_to_ser.tb.v b/par_to_ser.tb.v
new file mode 100644
index 0000000..ad3f7c0
--- /dev/null
+++ b/par_to_ser.tb.v
@@ -0,0 +1,43 @@
+`timescale 1us/1ns
+
+module par_to_ser_tb (
+);
+
+reg clk_i;
+reg rst_i;
+reg do_send_i;
+reg [7:0] dat_i;
+wire dat_o;
+
+par_to_ser uut(
+  .clk_i(clk_i),
+  .rst_i(rst_i),
+  .do_send_i(do_send_i),
+  .dat_i(dat_i),
+  .dat_o(dat_o)
+);
+
+initial begin
+  $dumpfile("par_to_ser.lxt2"); $dumpvars();
+  clk_i <= 0;
+  rst_i <= 1'b1;
+  do_send_i <= 1'b0;
+
+  #1
+  rst_i <= 1'b0;
+  #1
+  rst_i <= 1'b1;
+end
+
+always #10 clk_i = ~clk_i;
+
+initial begin
+  #37
+  dat_i <= 8'haa;
+  #13
+  do_send_i <= 1'b1;
+  #600
+  $finish();
+end
+
+endmodule
-- 
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