We are using SerDes as per below configuration
Interfaces | Bit rate(Gbps) | SerDes lane |
SGMII (1G/2.5G)/ XFI (10G) | 1.25/2.5/10.3125 | SerDes lanes 0 |
PCI Express 1 (x2) | 5 GT/s | SerDes lanes 2-3 |
Lane 1 is unsed in our board. What should I do with Lane 1? Connect to Ground or left unconnected?
Have a great day,
Unused serdes inputs (SD_RX, SD_CLK) must be connected to SD_GND. Unused serdes outputs should be left unconnected.
Receive Equalization Control register of lane 1 is irrelevant in your implementation.
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For our implementation Rx Equalization Boost bit should only been done for Lane 0 or for all the lanes?