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Altera_Forum
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10 years ago

GXB 0 PPM core clock setting witn coreclck

i don't arrive to used "GXB 0 PPM core clock setting" in assignement editor. I want to used only one clock to write in the TxFiFO, and to read the RxFIFO. I always have the same error: E...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

As I understand it, if you do not connect the rx_clkout to the coreclkin pin, Quartus II would flag critical warning instead of error. Just wonder if you have connected any clock ie from a PLL to the coreclkin pins?