Fits AVR Microcontrollers with
bootloader capabilities and at least 1 KB SRAM
Enables secure transfer of firmware
and sensitive data to an AVR-based application
Includes easy-to-use configurable
example applications:
Encrypting binary files and
data
Creating target
bootloaders
Downloading encrypted files
to a target
Implements the Advanced Encryption
Standard (AES):
128-, 192-, and 256-bit
keys
AES Bootloader fits into 2 KB
Typical update times of a 64 KB
application, 115200 baud, 3.69 MHz target frequency:
AES128: 27 seconds
AES192: 30 seconds
AES256: 33 seconds
The application can be evaluated Out
Of the Box on ATmega328PB Xplained Mini
The firmware has been tested to work
on the following devices with minimal or no change:
ATmega
8/16/162/169/32/64/128/256
ATmega168PA
ATmega328PB
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.