10.1 Features
- Unified Memory
 - In-System Programmable
 - Self-Programming and Boot Loader Support
 - Configurable Sections for Write
               Protection:
- 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
 
 
