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Altera_Forum's avatar
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

Hi,

As long as you can ensure that there is 0ppm between your clk200M with the tx/rx_clkout, there should be no issue. The 0ppm warning is to alert user to double check on this to avoid the phase comp FIFO over/under flow.