Boot section for boot loader code
or application code
Application code section for
application code
Application data section for
application code or data storage
Signature Row for factory-programmed
data:
ID for each device type
Serial number for each device
Calibration bytes for factory
calibrated peripherals
User Row for application data:
32 bytes in size
Can be read and written from
software
Can be written from UPDI on locked
device
Content is kept after chip
erase
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.
