ROM-6881 I2C PIN Header

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ROM-6881 has two I2C-PIN-Header channels.

  1. I2C1对应底板SOM-DB2510的CN7
  1. I2C2对应底板SOM-DB2510的CN8(Note:需要在ROM-EG70上增加一个Jumper(I2C_Addr_Slt1的PIN1-2短接))
I2C Num BUS Num address
I2C1 5 0X51
I2C2 8 0X51

Using ROM-EG70 Test Board to read I2C flash. Using I2C1 as an example:

# /tools/test/adv/i2c/iic_pin_test.sh 5 0x51

ROM-6881 I2C1.png

Using ROM-EG70 Test Board to read I2C flash. Using I2C2 as an example:

# /tools/test/adv/i2c/iic_pin_test.sh 8 0x51

ROM-6881 I2C2.png