summaryrefslogtreecommitdiff
path: root/par_to_ser_to_par_tb.v
diff options
context:
space:
mode:
authoruvok2026-01-09 15:18:23 +0100
committeruvok2026-01-09 15:18:23 +0100
commit6c83fd8730e55de8b1daaac1deb111d3d9bd408e (patch)
tree33a3dbc4fd87011b657b193224c3f39c5de6b766 /par_to_ser_to_par_tb.v
parent678cb2d2d752bbac7625ba9b287762b3acabf116 (diff)
move stuff around
Diffstat (limited to 'par_to_ser_to_par_tb.v')
-rw-r--r--par_to_ser_to_par_tb.v81
1 files changed, 0 insertions, 81 deletions
diff --git a/par_to_ser_to_par_tb.v b/par_to_ser_to_par_tb.v
deleted file mode 100644
index 9a4a3eb..0000000
--- a/par_to_ser_to_par_tb.v
+++ /dev/null
@@ -1,81 +0,0 @@
-// converts back and forth
-// parallel > serial > parallel
-
-`timescale 1us/1us
-
-module par_to_ser_to_par_tb;
-
-logic clk_i;
-logic rst_i;
-logic data_valid_i;
-logic [7:0] dat_i;
-
-logic dat_o;
-logic [7:0] dat_o2;
-logic send_valid;
-
-par_to_ser uut (
- .clk_i(clk_i),
- .rst_i(rst_i),
- .data_valid_i(data_valid_i),
- .dat_i(dat_i),
- .dat_o(dat_o),
- .dat_valid_o(send_valid)
-);
-
-ser_to_par uut2 (
- .clk_i(clk_i),
- .rst_i(rst_i),
-
- .dat_valid_i(send_valid),
- .dat_i(dat_o),
-
- .dat_o(dat_o2),
- .dat_valid_o()
-);
-
-string filename;
-initial begin
-`ifdef DUMP_FILE_NAME
- filename=`DUMP_FILE_NAME;
-`else
- filename="par_to_ser_to_par.lxt2";
-`endif
- $dumpfile(filename); $dumpvars();
- clk_i = 0;
- rst_i = 1'b1;
- data_valid_i = 1'b0;
-
- #1
- rst_i = 1'b0;
- #1
- rst_i = 1'b1;
-end
-
-always #10 clk_i = ~clk_i;
-
-initial begin
- #13;
- @(negedge clk_i);
-
- for (integer i = 0; i < 255; i++) begin
- // clock data in
- dat_i = i;
- data_valid_i = 1'b1;
-
- // wait 1 cycle
- @(negedge clk_i);
- data_valid_i = 1'b0;
-
- // let module do its work
- repeat(10) @(negedge clk_i);
-
- assert(i == dat_o2)
- else $error("Expected output to be h%x, but was h%x", i, dat_o2);
-
- end
-
- $finish();
-end
-
-endmodule