1 Silicon Issue Summary Legend -Erratum is not applicable.XErratum is applicable. PeripheralShort DescriptionValid for Silicon RevisionRev. ADevice Writing the OSCLOCK Fuse in FUSE.OSCCFG to ‘1’ Prevents Automatic Loading of Calibration Values XADC ADC Stays Active in Sleep Modes for Low Latency Mode and Free Running Mode XCCL The CCL Must be Disabled to Change the Configuration of a Single LUT XNVMCTRL Wrong Reset Value of NVMCTRL.CTRLA Register XTCA Restart Will Reset Counter Direction in NORMAL and FRQ Mode XTCB CCMP and CNT Registers Act as 16-Bit Registers in 8-Bit PWM Mode XUSART Start-of-Frame Detection Can Unintentionally Be Triggered in Active Mode X Receiver Non-Functional after Detection of Inconsistent Synchronization Field X