OLIMEX H407 board

This board definition supports the OLIMEX H407 board: https://www.olimex.com/Products/ARM/ST/STM32-H407/

A REPL is available at the U3BOOT connector with 115200 baud and on the micro USB socket.

What works

• REPL
• UART
• SD-Card
• Timer
• GPIOs
• USB device on the mini USB socket