CN11 odd pins
Pin
number
67
69
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 - Rev 1
CN11 even pins
Pin
Pin name
number
NC
68
PD9
70
CN12 odd pins
Pin
Pin name
number
PG13
67
PG11
69
ST morpho connector
CN12 even pins
Pin
Pin name
number
PG7
68
PG4
70
UM3115
Pin name
PG5
PG6
page 35/43
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