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RMcco's avatar
RMcco
Icon for New Contributor rankNew Contributor
7 years ago

In Triple Speed Ethernet core, what does the COPPER_LINK_STATUS refer to?

I'm debugging an Ethernet link that fails after several hours of temperature testing. We're using the TSE core in an Arria 10, configured in the 10/100/1000Mb Ethernet MAC with 1000BASE-X/SGMII PCS c...
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago
Hi Ryan, the register 5 of PCS is used for update the partner ability during auto-negotiation. Do you mean, when before the issue happen, the value is 1, but after failure happen, it became 0? Do you perform auto negotiaion? How about other LED status signal before and after failure? Regards -SK Lim