Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
142
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
16.8
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.
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). Write-protection is denoted by
the Write-Protected property in each individual register description. Refer to
the Write-Protected property in each individual register description. Refer to
for details.
Some registers require synchronization when read and/or written. Synchronization is denoted by the Synchronized
property in each individual register description. Refer to
property in each individual register description. Refer to