Connectors
UM2036
32/80
DocID029088 Rev 3
7.2 I
2
C connector CN2
Figure 9. I
2
C connector CN2 (Front view)
7.3 Analog
input-output connector CN3
Figure 10. Analog input-output connector CN3 (Top view)
Table 18. I
2
C connector CN2
Pin number
Description
Pin number
Description
1
I2C1_SDA (PB9)
5
+3V3
2
NC
6
NC
3
I2C1_SCL (PB8)
7
GND
4
RESET (PC10)
8
NC
069
Table 19. Analog input-output connector CN3
Pin number
Description
Pin
number
Description
1
analog input-output (PF10)
2
GND
06Y9
Ϯ
ϭ