Data Sheet

912
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
33.9.12 Scaler n
Name: SCALERn
Offset: 0x20+n*0x1 [n=0..1]
Reset: 0x00
Property: Write-Protected
z Bits 7:6 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 5:0 – VALUE[5:0]: Scaler Value
These bits define the scaling factor for channel n of the V
DD
voltage scaler. The output voltage, V
SCALE
, is:
Bit 76543210
VALUE[5:0]
Access R R R/W R/W R/W R/W R/W R/W
Reset00000000
V
SCALE
V
DD
VALUE 1+()⋅
64
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