为什么顺序块(非并行)中所有指令的时间都相同?
IE
module abc;
reg [31:0] r;
initial
begin
r = 0;
$display($time, " ", r);
r = 1;
$display($time, " ", r);
r = r + 2;
$display($time, " ", r);
$finish;
end
endmodule
输出:
0 x
0 0
0 2