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EEPROM

Power adapter, Nano main unit, and i2c tools installed.

1 min read · English documentation

EEPROM Information Read Test

Test Equipment

Power adapter, Nano main unit, and i2c-tools installed.

Test Objective

Test the functionality of the EEPROM-related circuitry.

Test Procedure

  1. Check the I2C buses detected by the system: i2cdetect –l

微信截图_20220811162139.png

  1. Check the devices connected to I2C bus 2: i2cdetect –r –y 0

微信截图_20220811162248.png

  1. Check the devices connected to I2C bus 0: i2cdetect –r –y 1

微信截图_20220811162414.png

  1. Read the I2C register values: i2cdump –f –y 0 0x50

微信截图_20220811162533.png

Warning

Do not write data arbitrarily. Doing so may disable the core module and prevent the system from starting normally.