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-rw-r--r--par_to_ser.tb.v18
1 files changed, 11 insertions, 7 deletions
diff --git a/par_to_ser.tb.v b/par_to_ser.tb.v
index bc87f6f..2d1fc6d 100644
--- a/par_to_ser.tb.v
+++ b/par_to_ser.tb.v
@@ -5,14 +5,14 @@ module par_to_ser_tb (
reg clk_i;
reg rst_i;
-reg do_send_i;
+reg data_valid_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),
+ .data_valid_i(data_valid_i),
.dat_i(dat_i),
.dat_o(dat_o)
);
@@ -21,7 +21,7 @@ initial begin
$dumpfile("par_to_ser.lxt2"); $dumpvars();
clk_i <= 0;
rst_i <= 1'b1;
- do_send_i <= 1'b0;
+ data_valid_i <= 1'b0;
#1
rst_i <= 1'b0;
@@ -33,13 +33,17 @@ always #10 clk_i = ~clk_i;
initial begin
#37
- dat_i <= 8'haa;
+ dat_i <= 8'b00110011;
#13
- do_send_i <= 1'b1;
+ data_valid_i <= 1'b1;
+
+ // clock data in
+ #20
+
// wait 8 clock cycles?
- #80
+ #160
- do_send_i <= 1'b0;
+ data_valid_i <= 1'b0;
#400
$finish();