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STM32F779BIT6 custom board SD card initialization failed.

Ramdas Adav
Associate II

I am using custom board with STM32F779BIT6, connected micro sd card to the controller.

Every time I initialize micro SD card gives error of SDMMC_ERROR_CMD_RSP_TIMEOUT.

Any solution.

1 REPLY 1

Probably to carefully review what you designed and built.​

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