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Altera_Forum
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15 years ago

How to constrain tse on cyclone III board

Hi all, I have a cyclone III board with Marvell 88E1111 RGMII PHY. I am trying to send packet from host to FPGA using RGMII receiving interface (I don't need the transmit function so the transm...
Altera_Forum's avatar
Altera_Forum
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15 years ago

No the payload alignment option will add 16 bits before the packet in the Avalon streams, but not on the (R)(G)MII side.

There isn't any reason why the ping command would add the extra ff. A packet starts with the preamble, and nothing else.