选出正确的带复位控制的触发器
选项:
A:module D_FF
( input D,Clock,reset,
output reg Q);
always@(Posedge Clock or reset)
if ( reset==1)
Q <=0; else
Q <=D; endmodule;
B:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock or posedge reset)
if ( reset==1)
Q <=0; else
Q <=D; endmodule;
C:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock or negedge reset)
if ( reset==1)
Q <=0; else
Q <=D; endmodule;
D:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock or posedeg reset)
if ( reset==0)
Q <=0; else
Q <=D; endmodule;
E:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock or reset)
if ( reset==1)
Q <=0; else
Q <=D; endmodule;
F:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock or reset)
if ( reset==0)
Q <=0; else
Q <=D; endmodule; G:module D_FF
( input D,Clock,reset,
output reg Q);
always@(posedge Clock)
if ( reset==1)
Q <=0; else
Q <=D; endmodule
发布时间:2024-04-21 20:48:53