2021-05-25 12:59 AM
I want to use uart4_tx and sdio at the same time.
But, in cubemx(6.2.1),
SDIO->Mode: SD 1 bit
UART4->Mode: only Disable.
2021-05-26 06:08 PM
If the SDIO initialization function is not executed and only the"uart4_init(36,250000);" function is executed, uart4_tx can successfully send data.