PHY receive data issue
after systems start up, can not see any data received from DP83TC811R-Q1 transceiver
PHY is link up, SQI = 75,
during running time, we log the some registers value for your reference (all is hex value)
Register_Address Register Name Register Value
[2023-07-25 19:45:27.477] 1f PHY Reset Control Register 0
[2023-07-25 19:45:27.493] 15 Receive Error Count Register 0
[2023-07-25 19:45:27.493] 198 Signal Quality Indication Register 34b
[2023-07-25 19:45:27.493] 834 MMD1 PMA Control Register #2 0
[2023-07-25 19:45:27.493] 836 MMD1 100BASE-T1 PMA Test Control Register 0
[2023-07-25 19:45:27.508] 7 MMD1 PMA Control Register #1 2001
[2023-07-25 19:45:27.508] 0 Basic Mode Control Register 2100
[2023-07-25 19:45:27.508] 2 PHY Identifier Register 2000
[2023-07-25 19:45:27.508] 3 PHY Identifier Register a253
[2023-07-25 19:45:27.524] 12 Interrupt Status Register #1 0
[2023-07-25 19:45:27.524] 13 Interrupt Status Register 0
[2023-07-25 19:45:27.524] 18 Interrupt Status Register #3 10
[2023-07-25 19:45:27.524] 133 Link Status Results Register 75ff
[2023-07-25 19:45:27.540] 197 Signal-to-Noise Ratio Result Register 13c
we also have some good cases in the same software system, but also get bad case, it looks unstable
currently this is the highest issue from our customer. welcome to send me email, hope we can get technical expert support to us