ICM-20690
12.76 REGISTER 117 – WHO AM I
Register Name: WHO_AM_I
Register Type: READ
Register Address: 117 (Decimal); 75 (Hex)
BIT
NAME
FUNCTION
[7:0]
WHOAMI
Register to indicate to user which device is being accessed.
Description:
This register is used to verify the identity of the device. The contents of WHOAMI is an 8-bit device ID. The default value of
the register is 0x20. This is different from the I2C address of the device as seen on the slave I2C controller by the applications
processor. The I2C address of the ICM-20690 is 0x68 or 0x69 depending upon the value driven on AD0 pin.
Page 69 of 76
Document Number: DS-000178
Revision: 1.0
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