ATECC608A datasheet(14/81 Pages) MICROCHIP

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Table 2-8. Slot 2 Configuration Information

Slot

Configuration Value

Description of Enabled Features

Key:

Application Session Key

• 128-bit AES session key

• Writes by KDF command are permitted

Slot:

• Writes are always permitted

• Contents of this slot are secret

• Reads from this slot are encrypted using the key stored in Slot 14

Valid commands

• Clear Text Write

• KDF Write

• Encrypted Read

Table 2-9. Slot 3 Configuration Information

Slot

Configuration Value

Description of Enabled Features

Key:

Network Session Encryption Key

• 128-bit AES session key

• Writes by KDF command are permitted

Slot:

• Writes are always permitted

• Contents of this slot are secret

• Reads from this slot are encrypted using the key stored in Slot 14

Valid commands

• Clear Text Write

• KDF Write

• Encrypted Read

Table 2-10. Slot 4 Configuration Information

Slot

Configuration Value

Description of Enabled Features

Key:

Serving Network Session Integrity Key

• 128-bit AES session key

• Writes by KDF command are permitted

Slot:

• Writes are always permitted

• Contents of this slot are secret

• Reads from this slot are encrypted using the key stored in Slot 14

Valid commands

• Clear Text Write

• KDF Write

• Encrypted Read

ATECC608A-TNGLoRaWAN

EEPROM Memory and Data Zone Access Policies

Complete Datasheet

DS40002154B-page 14

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