Aubin Constans

In order to have extra insight, would you retry with the latest SAM-BA (3.3) and issue the following: `sam-ba -p serial:ttyACM0 -b sama5d27-som1-ek -a internalrc` `sam-ba -p serial:ttyACM0 -b sama5d27-som1-ek...

I don't see any obvious reason why a v5.1 e.MMC wouldn't be backward-compatible. Have you sought support from the e.MMC Manufacturer?

Hi. As you've found out already, the Auto CMD error probably occurs further to the preceding command, either SET_BLOCK_COUNT+READ_MULTIPLE_BLOCK or SET_BLOCK_COUNT+WRITE_MULTIPLE_BLOCK. Would you enable the debug traces, in order to...

Hello. Thank you for having reported this issue. It may affect v4.41+ MMCs and e·MMCs. We are considering a change in the MmcInit() routine to make it more permissive. As...

Hello, Thank you for your report, and thank you for the suggested patch as well. It has been applied as commit 9d1cc85 which is part of the latest Release, v2.15....

A software workaround to the Erratum hasn't been released yet. Basically, the workaround consists in modifying the while() loop so it stops if the Controller clears the _Check Execute Tuning_...