diff options
Diffstat (limited to 'ser_to_par_tb.v')
| -rw-r--r-- | ser_to_par_tb.v | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/ser_to_par_tb.v b/ser_to_par_tb.v deleted file mode 100644 index d39598e..0000000 --- a/ser_to_par_tb.v +++ /dev/null @@ -1,62 +0,0 @@ -`timescale 1us/1us - -module ser_to_par_tb; - -logic clk_i; -logic rst_i; -logic dat_i; -logic dat_valid; -logic [7:0] dat_o; - -ser_to_par uut ( - .clk_i(clk_i), - .rst_i(rst_i), - .dat_i(dat_i), - .dat_o(dat_o), - .dat_valid_i(dat_valid), - .dat_valid_o() -); - -string filename; -initial begin -`ifdef DUMP_FILE_NAME - filename=`DUMP_FILE_NAME; -`else - filename="ser_to_par.lxt2"; -`endif - $dumpfile(filename); $dumpvars(); - clk_i = 0; - rst_i = 1'b1; - dat_i = 1'b1; - dat_valid= 1'b0; - #1 - rst_i = 0; - #1 - rst_i = 1; -end - -always #10 clk_i = ~clk_i; - -initial begin - #13; - @(negedge clk_i); - - dat_valid = 1'b1; - // start data - dat_i = 1'b0; - @(negedge clk_i); - // - 1 clk cycle, 1 bit later: - dat_i = 1'b1; - - repeat (7) @(negedge clk_i); - dat_valid = 1'b0; - - // - 7 clk cycle, 7 bits later: - assert (dat_o == 8'hfe) - else $error("Excected dat_o to be hfe, was h%x", dat_o); - - @(negedge clk_i); - $finish(); -end - -endmodule |
