Linux/DP83TC811S-Q1: How can I know if a CRC check failed

Firo

Prodigy 60 points

Part Number: DP83TC811S-Q1

Tool/software: Linux

if the device receives a bad CRC., whether chip has some indication.

I want to detect this abnormal condition.

thanks

over 6 years ago

0 Ross Pimentel over 6 years ago

TI__Mastermind 23675 points

Hi Firo,

The DP83TC811S-Q1 does not have a CRC error counter.
However, if there is a false carrier or a code-group error the PHY will detect them.
Please have a look at the register map for RX_ER counter and False Carrier counter.

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Linux/DP83TC811S-Q1: How can I know if a CRC check failed