ST STM32-MICRIUM User Manual page 10

Configuration
2.12.3
Note:
10/27
Downloaded from Elcodis.com electronic components distributor
Extension connector (CN3)
Table 8. CN3 pinout
Description Pin name
IO port PA4
IO port PB0
IO port PB1
IO port PB9
IO port PB14
IO port PB15
IO port PC0
IO port PC4
IO port PC5
IO port PC6
IO port PC7
IO port PC8
IO port PC9
IO port PC10
IO port PC11
IO port PC12
IO port PC13
IO port (SB4) PC14
IO port (SB5) PC15
IO port PD2
IO port PD7
IO port PE0
Board reset RESET
(SBx) means that a corresponding solder bridge must be set to enable the signal on the
connector.
Pin number of CN3
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
Doc ID 16173 Rev 2
STM32-MICRIUM
Pin name Description
PE3 IO port
PE4 IO port
PB3 IO port or TDO (SB1)
PB4 IO port or TRST (SB3)
PE7 IO port
PE8 IO port
PE9 IO port
PE10 IO port
PE11 IO port
P12 IO port
PE13 IO port
PE14 IO port
PE15 IO port
CAN_L CAN bus L
CAN_H CAN bus H
PD6 IO port
PD5 IO port
PD4 IO port
PD3 IO port
PA15 IO port or TDI (SB2)
PE2 IO port
PA13 IO port or TMS
PA14 IO port or TCK