21 lines
350 B
Coq
21 lines
350 B
Coq
|
/**
|
||
|
|
* One Bit-register, that can be switched on and off
|
||
|
|
*
|
||
|
|
* if (out[t] == 0) and (on[t] == 1) out[t+1] = 1
|
||
|
|
* if (out[t] == 1) and (off[t] == 1) out[t+1] = 0
|
||
|
|
*/
|
||
|
|
|
||
|
|
`default_nettype none
|
||
|
|
module Switch(
|
||
|
|
input clk,
|
||
|
|
input on,
|
||
|
|
input off,
|
||
|
|
output out
|
||
|
|
);
|
||
|
|
|
||
|
|
reg out = 0;
|
||
|
|
always @(posedge clk)
|
||
|
|
out <= (on&off)?(~out):(on?1:(off?0:(out?1:0)));
|
||
|
|
|
||
|
|
endmodule
|