4.1 Revision History


Doc. Rev.	Date	Comments
C	03/2026	Document: Editorial updates Added new data sheet clarification: EVSYS - Event System: User Channel MUX
B	05/2024	Document: Editorial updates Added new errata: Device: IDD Power-Down Current Consumption Writing the OSCLOCK Fuse in FUSE.OSCCFG to ‘`1`’ Prevents Automatic Loading of Calibration Values Write Operation Lost if Consecutive Writes to Specific Address Spaces ADC: ADC Stays Active in Sleep Modes for Low Latency Mode and Free Running Mode CRCSCAN: Running CRC Scan on Part of The Flash is Non-Functional NVMCTRL: Wrong Reset Value of NVMCTRL.CTRLA Register TCA: Restart Will Reset Counter Direction in NORMAL and FRQ Mode USART: Receiver Non-Functional after Detection of Inconsistent Synchronization Field Added new data sheet clarifications: I/O Multiplexing and Considerations: I/O Multiplexing Electrical Characteristics: I/O Pin Characteristics SPI - Timing Characteristics Programming Time
A	09/2021	Initial document release