程序如下,这样的话在num赋给n的时候,num也同时被置0吧?怎么延时执行f进程呢?想了好久,求解呀!!!
g:PROCESS(en)
BEGIN
IF en'EVENT AND en='0'THEN
n0 <=num0;
n1 <=num1;
n2 <=num2;
n3 <=num3;
n4 <=num4;
n5 <=num5;
n6 <=num6;
n7 <=num7;
END IF;
END PROCESS;
f:PROCESS(wave,en)
BEGIN
IF en='0' THEN
num0<=0;
num1<=0;
num2<=0;
num3<=0;
num4<=0;
num5<=0;
num6<=0;
num7<=0;
END IF;
END PROCESS;
友情提示: 此问题已得到解决,问题已经关闭,关闭后问题禁止继续编辑,回答。
一周热门 更多>