Resolved! STM32F103RET6 bare metal SPI3 pins not configuring and not functional
This is a follow up to my previous post at:https://community.st.com/t5/stm32-mcus-products/stm32f103ret6-bare-metal-spi3/m-p/819878#M282227I got the boards built, and I'm starting testing. SPI3 is not functional, so I started stepping through and ch...