4.2.4 CryptoAuthentication Device

The ATmega324PB Xplained Pro has a CryptoAuthentication Device (ATECC508A) connected to the I2C buss.

More information about ATECC508A can be found at www.atmel.com/devices/ATECC508A.aspx.

Table 4-12. ATECC508A Connections
ATmega324PB pinATECC508A pinFunctionShared functionality
PE55SDAEXT1/EXT3/EXT4/EDBG I2C
PE66SCLEXT1/EXT3/EXT4/EDBG I2C