diff options
| author | uvok | 2026-01-09 15:18:23 +0100 |
|---|---|---|
| committer | uvok | 2026-01-09 15:18:23 +0100 |
| commit | 6c83fd8730e55de8b1daaac1deb111d3d9bd408e (patch) | |
| tree | 33a3dbc4fd87011b657b193224c3f39c5de6b766 /fifo_tb.v | |
| parent | 678cb2d2d752bbac7625ba9b287762b3acabf116 (diff) | |
move stuff around
Diffstat (limited to 'fifo_tb.v')
| -rw-r--r-- | fifo_tb.v | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/fifo_tb.v b/fifo_tb.v deleted file mode 100644 index 38199a6..0000000 --- a/fifo_tb.v +++ /dev/null @@ -1,72 +0,0 @@ -`timescale 1us/1us - -module fifo_tb; - -reg clk_i; -reg rst_i; - -reg read_i, write_i; -reg [7:0] data_i; - -fifo #( - .DATA_WIDTH(8), - .DATA_DEPTH(8) -) uut ( - .clk_i(clk_i), - .rst_i(rst_i), - .write_i(write_i), - .read_i(read_i), - .data_i(data_i), - - .empty_o(), - .full_o(), - .data_o() -); - -string filename; -initial begin -`ifdef DUMP_FILE_NAME - filename=`DUMP_FILE_NAME; -`else - filename="fifo.lxt2"; -`endif - $dumpfile(filename); $dumpvars(); - clk_i = 0; - rst_i = 1'b1; - read_i = 0; - write_i = 0; - data_i = 0; -end - -always #10 clk_i = ~clk_i; - -initial begin - #15 - - for (integer run = 1; run < 3; run++) begin - - write_i = 1; - for (integer addr = 0; addr < 10; addr++) begin - - data_i = (run << 4) | addr; - #20 - ; - end - - write_i = 0; - read_i = 1; - - for (integer addr = 0; addr < 10; addr++) begin - #20 - ; - end - - read_i = 0; - #20 - ; - end - #100 - $finish(); -end - -endmodule |
