
VIA SOM-6X80 User Manual
23
A.3.21.
I
2
C Pin Header
The SOMDB3 carrier board comes with an I²C pin header labeled as “J18” which is used for connecting to I²C
devices. The pinouts of the I²C pin header are shown below.
Table 18: I
2
C pin header pinouts
Pin
Signal
Pin
Signal
1
VCC33
2
VCC33
3
I2C0SCL
4
I2C0SDA
5
I2C1SCL
6
I2C1SDA
7
I2C2SCL
8
I2C2SDA
9
GND
10 GND
Figure 36: I
2
C pin header diagram