Smart Module Series
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For more details about GPIO configuration, see document [2].
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
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output
General-purpose input/output