在spartan6里面,怎么可以实现输入62MHZ,输出的时钟是620MHZ?
用到ip核的时候,会提示要用一个bufpll,但是加上去之后,综合一直报错
LIT:519 - BUFIO2 symbol "bufio2_inst" (output signal=clk_div) has a DIVCLK
output signal that does not drive a BUFG, PLL_ADV or DCM load. Please modify
your design to avoid this unroutable situation.