2024-10-10 01:06 AM
Hello,
I am using a STM32F411 with SDIO (4bit) and fatfs
When reading block I have regular SDMMC_ERROR_COM_CRC_FAILED error, from
Solved! Go to Solution.
2024-10-10 02:42 AM
Data corruption on the wire?
Signal integrity, cross talk..
Data and command line should have pullup resistors, line lengths relatively consistent.
2024-10-10 02:42 AM
Data corruption on the wire?
Signal integrity, cross talk..
Data and command line should have pullup resistors, line lengths relatively consistent.
2024-10-11 12:42 AM
I fixed the issue by changing the ClockDiv from 0 to 2
Vincent