Datasheet

Table Of Contents
19.8 Register Description
Registers can be 8, 16, or 32 bits wide. Atomic 8-, 16-, and 32-bit accesses are supported. In addition,
the 8-bit quarters and 16-bit halves of a 32-bit register, and the 8-bit halves of a 16-bit register can be
accessed directly.
Some registers are optionally write-protected by the Peripheral Access Controller (PAC). PAC Write-
protection is denoted by the "PAC Write-Protection" property in each individual register description. Refer
to 19.5.8 Register Access Protection for details.
Some registers require synchronization when read and/or written. Synchronization is denoted by the
"Write-Synchronized" or the "Read-Synchronized" property in each individual register description. Refer
to 19.6.7 Synchronization for details.
SAM D5x/E5x Family Data Sheet
SUPC – Supply Controller
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 246