Revision History

Doc. Rev. Date Comments
D 02/2022
C 10/2021
  • Updated errata:
    • Device: Some Reserved Fuse Bits Are ‘1
    • Device: CRC Check During Reset Initialization Is Not Functional
    • USART: Start-of-Frame Detection Can Unintentionally Be Enabled in Active Mode When RXCIF Is ‘0
  • Added errata:
    • CLKCTRL: PLL Status Not Working as Expected
    • DAC: DAC Output Buffer Lifetime Drift
    • NVMCTRL: Flash Multi-Page Erase Can Erase Write Protected Section
    • TCD: Halting TCD and Wait for SW Restart Does Not Work if Compare Value A Is 0 or Dual Slope Mode Is Used
    • TWI: Flush Nonfunctional
B 11/2020
  • Add new device revision (A4)
  • Added errata:
    • Device: Some Reserved Fuse Bits Are ‘1
    • Device: CRC Check During Reset Initialization Is Not Functional
    • CCL: The LINK Input Source Selection for LUT3 Is Not Functional on 28- and 32-Pin Device
    • RSTCTRL: BOD Registers Not Reset When UPDI Is Enabled
    • 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
    • USART: Start-of-Frame Detection Can Unintentionally Be Enabled in Active Mode When RXCIF Is ‘0
A 06/2020 Initial document release