Complain about timing

1 files changed, 6 insertions, 0 deletions

diff --git a/par_to_ser.v b/par_to_ser.v
index a71abec..5e261a9 100644
--- a/par_to_ser.v
+++ b/par_to_ser.v
@@ -15,6 +15,12 @@ module par_to_ser (
 reg sending = 1'b0;
 reg [7:0] send_data = 8'hff;
 
+// Learning:
+// Ugh, this is fucking stupid.
+// if I send out directly at the rising clock edge,
+// the output will violate setup and hold times???
+//
+
 always @(posedge clk_i or negedge rst_i) begin
   if (!rst_i) begin
     dat_o <= 1'b1;