yosys/docs/source/code_examples/axis/axis_test.v

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2014-06-21 09:33:33 -05:00
module axis_test(aclk, tready);
input aclk, tready;
wire aresetn, tvalid;
wire [7:0] tdata;
integer counter = 0;
reg aresetn = 0;
axis_master uut (aclk, aresetn, tvalid, tready, tdata);
always @(posedge aclk) begin
if (aresetn && tready && tvalid) begin
if (counter == 0) assert(tdata == 19);
if (counter == 1) assert(tdata == 99);
if (counter == 2) assert(tdata == 1);
if (counter == 3) assert(tdata == 244);
if (counter == 4) assert(tdata == 133);
if (counter == 5) assert(tdata == 209);
if (counter == 6) assert(tdata == 241);
if (counter == 7) assert(tdata == 137);
if (counter == 8) assert(tdata == 176);
if (counter == 9) assert(tdata == 6);
counter <= counter + 1;
end
aresetn <= 1;
end
endmodule