manual/PRESENTATION_ExOth/axis_test.v

   1 module axis_test(aclk, tready);
   2     input aclk, tready;
   3     wire aresetn, tvalid;
   4     wire [7:0] tdata;
   5
   6     integer counter = 0;
   7     reg aresetn = 0;
   8
   9     axis_master uut (aclk, aresetn, tvalid, tready, tdata);
  10
  11     always @(posedge aclk) begin
  12         if (aresetn && tready && tvalid) begin
  13             if (counter == 0) assert(tdata ==  19);
  14             if (counter == 1) assert(tdata ==  99);
  15             if (counter == 2) assert(tdata ==   1);
  16             if (counter == 3) assert(tdata == 244);
  17             if (counter == 4) assert(tdata == 133);
  18             if (counter == 5) assert(tdata == 209);
  19             if (counter == 6) assert(tdata == 241);
  20             if (counter == 7) assert(tdata == 137);
  21             if (counter == 8) assert(tdata == 176);
  22             if (counter == 9) assert(tdata ==   6);
  23             counter <= counter + 1;
  24         end
  25         aresetn <= 1;
  26     end
  27 endmodule