ST STM32F334C8 User Manual page 25

UM1735
MCU pin
PA9 30
PA10 31
PA11 32
PA12 33
PA13 34
PA14 37
PA15 38
PB0 18
PB1 19
PB2 20
PB3 39
PB4 40
PB5 41
Table 7. Extension connectors (continued)
UM1735 Rev 3
Board function
19
20
21
Hardware layout
18
17
16
15
14
13
12
11
10
9
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33