4.1 Revision History


Doc. Rev.	Date	Comments
D	12/2024	Document: General editorial updates Back Matter and PDF front cover updates Removed Data Sheet Clarifications: Device: Features FUSE - Configuration and User Fuses - SYSCFG0 SPI: SPI - Serial Peripheral Interface: Operation - Client Mode SPI - Serial Peripheral Interface: Operation - Client Mode - Buffer Mode AC: Analog Comparator Interrupt Control DAC: DAC Output Electrical Characteristics: I/O Pin Characteristics Memory Programming Specifications SPI
C	02/2024	Document: General editorial updates Added Silicon Revision: B0 NVMCTRL: Flash Multi-Page Erase Can Erase Write Protected Section TCD: Halting TCD and Waiting for SW Restart Does Not Work if Compare Value A is `0` or Dual Slope Mode is Used TWI: Flush Non-Functional Added Errata: Device: Write Operation Lost if Consecutive Writes to Specific Address Spaces NVMCTRL: NVM_EEPROM_ERASE Command does Not Respect Write Protect USART: Receiver Non-Functional after Detection of Inconsistent Synchronization Field Added Data Sheet Clarifications: Device: Features FUSE - Configuration and User Fuses - SYSCFG0 SPI: SPI - Serial Peripheral Interface: Operation - Client Mode SPI - Serial Peripheral Interface: Operation - Client Mode - Buffer Mode AC: Analog Comparator Interrupt Control DAC: DAC Output Electrical Characteristics: I/O Pin Characteristics Memory Programming Specifications SPI
B	03/2022	Document: General editorial updates. Added Errata: DAC: DAC Output Buffer Lifetime Drift NVMCTRL: Flash Multi-Page Erase Can Erase Write Protected Section TCD: Halting TCD and Waiting for SW Restart Does Not Work if Compare Value A is `0` or Dual Slope Mode is Used TWI: Flush Non-Functional Added Data Sheet Clarifications: Device: Features FUSE - Configuration and User Fuses - SYSCFG0 AC: Analog Comparator Interrupt Control DAC: DAC Output Electrical Characteristics: Memory Programming Specifications
A	02/2021	Initial document release