Posted on May 19, 2017 at 01:48I have a custom board that uses an STM32F415RGT6. It has USB_OTG_FS_DP on pin 45 (PA12), USB_OTG_FS_DM on pin 44 (PA11), USART1_RX on pin 42 (PA10), USART1_TX on pin 43 (PA9), plus lots of other connections.I created ...