CN11 odd pins CN11 even pins CN12 odd pins CN12 even pins
Pin
number
Pin name
Pin
number
Pin name
Pin
number
Pin name
Pin
number
Pin name
67 NC 68 PG13 67 PG7 68 PG5
69 PD9 70 PG11 69 PG4 70 PG6
1. The default state of BOOT0 is 0. It can be set to 1 when a jumper is set [5-7] on CN11.
2. 5V_STLK is the 5 V power coming from the STLINK-V3EC USB connector that rises before and it rises
before the +5 V rises on the board.
3. PA13 and PA14 are shared with SWD signals connected to STLINK-V3EC. ST does not recommend using
them as I/O pins.
UM3115
ST morpho connector
UM3115 - Rev 2
page 35/44
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