Hi, On startup my STM32F437 application checks whether JTAG RDP level 1 protection is enabled.  If it is not enabled then it enables it, ending with a call to HAL_FLASH_OB_Launch(), which loads option bytes and resets MCU. This all works fine, except...

Posted on July 10, 2017 at 15:42The STM32F437 USART has an automatic flow control feature.  My understanding of this is that CTS and RTS will be handled automatically by the MCU.  My interest is in RTS.  To me it seems that RTS is asserted/de-assert...