Created by DF8OE ---------------- view into port from outside ______________________| |______________________ | | | 1 2 3 4 5 | | | | 6 7 8 9 10 | |_______________________________________________________| 1 - SWDIO (PA13) 2 - RST 3 - MCU switched 3.3V out to external device 4 - I2C2_SCL (PB10) 5 - GND 6 - GND 7 - SWCLK (PA14) 8 - +U_Battery 9 - +VDD_MCU 10 - I2C2_SDA (PB11)