5 I²C COMMUNICATION

The MCP2222 supports I²C communication through the USB vendor bulk interface.

I²C commands, transmitted data, and received data are exchanged using the vendor endpoints assigned to the I²C interface.

The general command and response formats are as follows:

Command format: bCommandCode + Payload
Response format: wResponseCode + Payload

DS40002695A

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5 I2C COMMUNICATION

5 I²C COMMUNICATION