3.5 CryptoAuthentication Device

The ATSAMR30M Sensor Board has a footprint provision for evaluating the Microchip ATECC608A CryptoAuthentication IC. The following table lists the interfaces between the CryptoAuthentication IC and the ATSAMR30M.

Table 3-4. CryptoAuthentication Device Functions
Pin on ATSAMR30M	Pin Function	Shared Functionalty
PA08	I2C Serial Data (I2C SDA)	Temperature sensor and J2 pin 6
PA09	I2C Serial Clock (I2C SCL)	Temperature sensor and J2 pin 5

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