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Altera_Forum
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14 years ago

pciex4 ip core on cyclone iv gx F27

I have designed and data acquisition card. it uses pcie x4 interface to communacate with the host computer. the card is base on an cyclone iv gx 50 F672 fpga device, the quartus ii software ve...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Hi Zlfeng1110

Did you solve your issue? I have a similar issue. From the Cyclone IV Transceiver Architecture Fig 1-26, it looks like we should be using MPLL_5 with input pins REFCLK[1,0].

Cheers