弱弱的问个分频的问题
时间：10-02
整理：3721RD
点击：
always@(posedge iCLK or negedge iRST_N)
begin
if(！iRST_N)
begin
CTRL_CLK <= 0;
CLK_div <= 0;
end
else
begin
if( CLK_div<=2499 )
CLK_div <= CLK_div+1;
else
begin
CLK_div <= 0;
CTRL_CLK <= ~CTRL_CLK;
end
end
end
iCLK=50MHZ，请问输出的频率CTRL_CLK是多少?
begin
if(！iRST_N)
begin
CTRL_CLK <= 0;
CLK_div <= 0;
end
else
begin
if( CLK_div<=2499 )
CLK_div <= CLK_div+1;
else
begin
CLK_div <= 0;
CTRL_CLK <= ~CTRL_CLK;
end
end
end
iCLK=50MHZ，请问输出的频率CTRL_CLK是多少?
50MHz/5000 = 10KHz