单项选择题
方波的实现算法较简单,可以在一个周期的中间位置翻转电平即可。以下为源程序:
横线内容可以选择()。
A.if(address< =17’h0ffff)q_square< =12’h000;
B.if(address< =17’h0ffff)q_square< =12’hfff;
C.if(address==17’h0ffff)q_square< =12’h000;
D.if(address>=17’h0ffff)q_square< =12’hfff;
点击查看答案
相关考题
