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authoruvok2025-12-30 09:42:36 +0100
committeruvok2025-12-30 09:42:36 +0100
commitd857b6a58316df62d492e90da38dc48d688aa484 (patch)
tree895e50d6c9914f7d937b36eb5c1a66bf0f8dbe94 /par_to_ser_to_ser.tb.v
parent9ea9ee4c219fd7e1687275870cb2aecbd731c7dd (diff)
p2s2p: Fix testbench
iverilog syntax error (needs space) timing use logic,
Diffstat (limited to 'par_to_ser_to_ser.tb.v')
-rw-r--r--par_to_ser_to_ser.tb.v79
1 files changed, 0 insertions, 79 deletions
diff --git a/par_to_ser_to_ser.tb.v b/par_to_ser_to_ser.tb.v
deleted file mode 100644
index 1f30ae2..0000000
--- a/par_to_ser_to_ser.tb.v
+++ /dev/null
@@ -1,79 +0,0 @@
-// converts back and forth
-// parallel > serial > parallel
-
-`timescale 1us/1us
-
-module par_to_ser_tb (
-);
-
-reg clk_i;
-reg rst_i;
-reg data_valid_i;
-reg [7:0] dat_i;
-wire dat_o;
-wire [7:0] dat_o2;
-
-wire 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.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
- #37
-
- for (integer i = 0; i < 255; i++) begin
- // clock data in
- dat_i <= i;
- data_valid_i <= 1'b1;
-
- // wait 1 cycle
- #20
- data_valid_i <= 1'b0;
-
- // let module do its work
- #200
- assert(i == dat_o2);
-
- end
-
- $finish();
-end
-
-endmodule