This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DP83640: DP83640 PTP_STS fault

Part Number: DP83640

Hello,

I'm tying to use DP8360 for PTP time sycnronisation in slave mode.

After configuration DP83640 works correctly and detect SYNC messages rx timestamps. But after sime time I see PTP_STS register value reads as 0xFFFF. At the same time PTP_TXTS also reads as 0xFFFF.
I found that if I deactivate Rate Adjustment function (Device listen only ethernet packets but not applying time correction functions) this fault never happen.

Could you please give me some information about restrictions for Rate Adjustment and/or it affect to RX timestamp function?