1.2.4 I²C Interface

Communication with the ECC204 and the ATECC608B-TFLXTLS I²C interface will use the standard I²C protocol. The ECC204 I²C interface supports a bit rate of up to 400 Kbps. The ATECC608B-TFLXTLS supports a bit rate of up to 1 Mbps. Both devices are connected to a common I²C interface.

ATECC608B-TFLXTLS 7-Bit Address 0x36 (Write 0x6C, Read 0x6D)
ECC204 7-Bit Address 0x33 (Write 0x66, Read 0x67)

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1.2.4 I2C Interface

1.2.4 I²C Interface