LN920 HW Design Guide
1VV0301730 Rev. 1
Page 48 of 81
2021-08-11
Not Subject to NDA
GPIO Output Pin Equivalent Circuit
I2C
–
Inter-integrated circuit
The LN920 supports an I2C interface on the following pins:
PIN
Signal
I/O
Function
Type
NOTE
56
I2C_SDA
I/O
I2C Data
CMOS 1.8V
58
I2C_SCL
O
I2C Clock
CMOS 1.8V
The I2C interface is used for controlling peripherals from within the module (such as
sensors, codecs, etc.)