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APaci1's avatar
APaci1
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Connecting 2 TSE (with micrel PHY) each other: Link down

i! I have my Arria10 custom board 2x TSE-PHY MICREL-Ethernet Ports A,B A,B linked to PC NIC works fine (I send and transmit frames from PC to TSE and vice-versa) , I see 100 Mbps, Full Duplex, A...
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago

​Hi

Based on my understanding, the FPGA only consist of MAC, where the PCS and PHY are external CHIP. The auto negotiation is occurring at the PCS level, I would suggest you to disable the auto negotiation, and fix the data rate at 100 Mb and see if it make any difference.

Regards -SK