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