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 1. 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