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audio_passthrough_testbench_with_gap.v.bak
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audio_passthrough_testbench_with_gap.v.bak
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module serial_and_parallel_passthrough_with_gaps_testbench;
reg bck;
reg lrck;
reg dat;
wire datOut;
wire [15:0] outl;
wire [15:0] outr;
wire [15:0] temp;
wire [3:0] temp3;
wire [3:0] temp2;
wire temp4;
parameter stimDelay = 10;
audio_serial_to_parallel DUT(bck, lrck, dat, outl, outr,temp,temp2);
audio_parallel_to_serial DUT2(bck, lrck, datOut, outl, outr, temp3, temp4);
initial
begin
//expected Rdata: 1100 1010 1100 1010
bck = 0; lrck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; lrck=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;//msb 1
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;//9
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; lrck=0; //lrclk switch to left channel last LSB
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1; //MSB left
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1; //<<- toggle lrclk on last bit//LSB left
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; lrck=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0; //msb 1
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;//9
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0; lrck=0; //lrclk switch to left channel
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0; //MSB left
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1; lrck=1;//LSB left
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;//msb 1
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;//9
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0; //lsb
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; //no data
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; //no data
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; lrck=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0; //MSB left
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=0;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1;
#(stimDelay) bck = 1;
#(stimDelay) bck = 0; dat=1; //LSB left
#(stimDelay) bck = 1;
#100; //Let simulation finish
end
endmodule