Smart Module Series
SC206E_Series_Hardware_Design 52 / 115
For more details about GPIO configuration, see
3.14. I2C Interfaces
The module provides four I2C interfaces. All I2C interfaces are open drain signals and therefore you
must pull them up externally. The reference power domain is 1.8 V. The sensor I2C interface only
supports sensors of ADSP architecture. CAM0 I2C and CAM1 I2C signals are controlled by the Kernel
code and support connection to radio-output-related devices.
Table 17: Pin Definition of I2C Interfaces
GPIO_102
104
DIO
General-purpose input/output
GPIO_103
103
DIO
General-purpose input/output
GPIO_104
101
DIO
General-purpose input/output
GPIO_105
102
DIO
General-purpose input/output
GPIO_106
90
DIO
General-purpose input/output
GPIO_107
98
DIO
General-purpose input/output
GPIO_14
118
DIO
General-purpose input/output
GPIO_15
119
DIO
General-purpose input/output
GPIO_16
116
DIO
General-purpose input/output
GPIO_17
117
DIO
General-purpose input/output
PMU_GPIO03
124
DIO
General-purpose input/output
PMU_GPIO04
115
DIO
General-purpose input/output
PMU_GPIO08
127
DIO
General-purpose input/output
PMU_GPIO07
201
DIO
General-purpose input/output
Pin Name
Pin No.
I/O
Description
Comment
TP_I2C_SCL
47
OD
TP I2C clock
Need to be pulled up to
NOTE