UM1932
2
4.16
I
C extension connector CN11
Pin number
1
2
3
4
4.17
USB OTG FS Micro-AB connector CN13
Pin number
1
2
3
2
Figure 8. I
C extension connector (front view)
1
2
2
Table 9. I
Description
I2C1_SDA (PB9)
NC
I2C1_SCL (PB8)
EXT_RESET(PB0)
Figure 9. USB OTG FS Micro-AB connector CN13 (front view)
Table 10. USB OTG FS Micro-AB connector CN13
Description
VBUS (PA9)
DM (PA11)
DP (PA12)
UM1932 Rev 3
Hardware layout and configuration
7
8
C extension connector pinout
Pin number
5
6
7
8
Pin number
4
5
-
MS30715V2
Description
+3V3
NC
GND
NC
Description
ID (PA10)
GND
-
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