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Altera_Forum
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8 years ago

FPGA Transceiver connection

I have designed Cyclone V based board. I have connected SFP TX and RX pin in transceiver, as attached. In this I need to clarify, whether REFCLKL[0,1]P, N should be connected to differenti...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Refer to the Input Reference Clocking chapter in device handbook. Dedicated refclk pin is the preferred clocking option, usually single ended clock is sufficient.