OpenFPGA/yosys/manual/CHAPTER_StateOfTheArt/always03.v

24 lines
386 B
Verilog

module uut_always03(clock, in1, in2, in3, in4, in5, in6, in7,
out1, out2, out3);
input clock, in1, in2, in3, in4, in5, in6, in7;
output out1, out2, out3;
reg out1, out2, out3;
always @(posedge clock) begin
out1 = in1;
if (in2)
out1 = !out1;
out2 <= out1;
if (in3)
out2 <= out2;
if (in4)
if (in5)
out3 <= in6;
else
out3 <= in7;
out1 = out1 ^ out2;
end
endmodule