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16.1 Features
- SEC-DED ECC Check of Flash and
EEPROM
- Redundant ECC Check Logic
- Error Injection for Diagnostics
- In-System Programmable
- Self-Programming and Bootloader
Support
- Configurable Sections for Write
Protection:
- Boot section for bootloader 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:
- Can be read and written by the
application
- Can be written from UPDI on a
locked device
- Content is kept after a chip
erase
- Boot Row for Boot Data:
- Only accessible from the boot
section
- Optionally erased through a chip
erase