STM32F103 issue when using SPI3 with HAL
Posted on January 21, 2016 at 16:51When SPI3 is used with HAL libraries and SCK is on PB3, HAL do not disable JTAG automatically which is present on same pin.It has to be done manually with __HAL_AFIO_REMAP_SWJ_NOJTAG() before SPI init.