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ZhiqiangLiang's avatar
ZhiqiangLiang
Icon for Occasional Contributor rankOccasional Contributor
9 months ago

Connect inclk of PLL to output port of alt_inbuf

Hi, I would like to connect crystal oscillator to a general IO pin(e.g. E1) and then use the alt_inbuf to convert the input clock to inclk of PLL. Please see my verilog code followed. I am exper...
Fpga Devkit
FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
9 months ago

Hi,

PLL inclk can be only driven by a dedicated clock input pin or the output of another PLL.