Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
115
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
15.8.2 Sleep Mode
Name:
SLEEP
Offset:
0x01
Reset:
0x00
Property:
Write-Protected
z
Bits 7:2 – 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.
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 1:0 – IDLE[1:0]: Idle Mode Configuration
These bits select the Idle mode configuration after a WFI instruction.
These bits select the Idle mode configuration after a WFI instruction.
Bit
7
6
5
4
3
2
1
0
IDLE[1:0]
Access
R
R
R
R
R
R
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Table 15-5. Idle Mode Configuration
IDLE[1:0]
Description
0x0
The CPU clock domain is stopped
0x1
The CPU and AHB clock domains are stopped
0x2
The CPU, AHB and APB clock domains are stopped
0x3
Reserved