39 lines
442 B
Coq
39 lines
442 B
Coq
|
module driver(
|
||
|
|
inout wire b0,
|
||
|
|
inout wire b1
|
||
|
|
);
|
||
|
|
|
||
|
|
reg [1:0] v;
|
||
|
|
|
||
|
|
buf (strong0, pull1) buf0(b0, v[0]);
|
||
|
|
buf (strong0, pull1) buf1(b1, v[1]);
|
||
|
|
|
||
|
|
initial begin
|
||
|
|
v = 2'b10;
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|
||
|
|
|
||
|
|
|
||
|
|
module br918c();
|
||
|
|
|
||
|
|
wire [1:0] bus;
|
||
|
|
|
||
|
|
pullup pu0(bus[0]);
|
||
|
|
pullup pu1(bus[1]);
|
||
|
|
|
||
|
|
driver driver(
|
||
|
|
.b0 (bus[0]),
|
||
|
|
.b1 (bus[1])
|
||
|
|
);
|
||
|
|
|
||
|
|
initial begin
|
||
|
|
#1 $display("%b", bus);
|
||
|
|
if (bus === 2'b10)
|
||
|
|
$display("PASSED");
|
||
|
|
else
|
||
|
|
$display("FAILED");
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|