无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項選擇題

定義狀態(tài)機當(dāng)前狀態(tài)為state ,次態(tài)為next _state;輸入a,輸出b,則下列為Mealy狀態(tài)機的寫法是()。

A.always@(posedge clk)case (state )0:next_state<=1;1:next_state<=x
B.always@(posedge clk)case (state )0:if(a==0)next_state<=1;else next_state<=x;1:next_state<=x
C.always@(posedge clk)case (state )0:if(state==0)next_state<=1;else next_state<=x;1:next_state<=x
D.以上都不對

微信掃碼免費搜題