4.1 Revision History


Doc Rev.	Date	Comments
C	09/2021	Added new errata: Device: Writing the OSCLOCK Fuse in FUSE.OSCCFG to ‘1’ Prevents Automatic Loading of Calibration Values CCL: The CCL Must be Disabled to Change the Configuration of a Single LUT TCA: Restart Will Reset Counter Direction in NORMAL and FRQ Mode TCB: CCMP and CNT Registers Operate as 16-Bit Registers in 8-Bit PWM Mode TCD: Asynchronous Input Events Not Working When TCD Counter Prescaler is Used Halting TCD and Wait for SW Restart Does Not Work if Compare Value A is ‘`0`’ or Dual Slope Mode is Used USART: Full Range Duty Cycle Not Supported When Validating LIN Sync Field Open-Drain Mode Does Not Work When TXD is Configured as Output Updated RTC erratum: Any Write to the RTC.CTRLA Register Resets the RTC and PIT Prescaler Added data sheet clarifications: Memories: Fuses - Factory Default Values SLPCTRL: Sleep Modes USART: TXDATA Buffer Electrical Characteristics: AC Typical Characteristics: OSC20M Characteristics Package Drawings: Package Marking Information Package Drawings
B	10/2019	Updated document template Update to errata 2.3.1 Added clarification for ADCn.CALIB.DUTYCYC register description Added clarification for electrical characteristics of ADC and PTC peripheral
A	06/2019	Initial document release