48.1 Revision H - September 2021

Section	Description
SYSCTRL	Removed erroneous text from the DFLLRDY bitfield of the PCLKSR Register.
DMAC	Removed non-applicable text from Burst Transfer in DMA.
TCC	Updated the number of TCC Instances in Overview.
ADC	Updated the Equations in Prescaler for Single-Shot and Free-Running Modes.
AC	Added a new paragraph to Overview for L-Variant devices.
DAC	Updated Synchronization to reflect that no bits need synchronization.
Electrical Characteristics at 85°C	Updated the POR Operating Principle figure to properly reflect an Internal RESET in Power-On-Reset (POR) Characteristics Updated the following figures in BOD33 to properly display the Internal RESET: BOD33 Hysteresis OFF BOD33 Hysteresis ON Removed erroneous SS line from the SPI Timing Requirements in Host Mode figure in SERCOM in SPI Mode Timing
SAM DA1 Electrical Characteristics at 105°C	Updated the values in the BOD33 LEVEL Value table in BOD33.
Appendix B	Updated Ordering Information with a new table reflecting all ISELED parts.
Packaging Information	Updated the following packages with a new note: 64-Pin VQFN 48-Pin VQFN Added the following package: 64-Lead VQFN

Removed erroneous text from the DFLLRDY bitfield of the PCLKSR Register.

Removed non-applicable text from Burst Transfer in DMA.

Updated the number of TCC Instances in Overview.

Updated the Equations in Prescaler for Single-Shot and Free-Running Modes.

Added a new paragraph to Overview for L-Variant devices.

Updated Synchronization to reflect that no bits need synchronization.