Resolved! Problems with STM32F746 and SDIO I/F not initializing with SysClock at max. 216MHz.
Posted on March 15, 2017 at 20:16My application is running on the STM32F746 Discovery kit (STM32F746BG chip). mIf I initialize the system clock to its maximum of 216MHz early in the application, the SDIO (ST calls it SDMMC in the F7 series - why the...