Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
295
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
19.8.1.8 Software Trigger Control
Name:
SWTRIGCTRL
Offset:
0x10
Reset:
0x00000000
Property:
Write-Protected
z
Bits 31:12 – 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 11:0 – SWTRIGx [x=11..0]: Channel x Software Trigger
This bit is cleared when the Channel Pending bit in the Channel Status register (
This bit is cleared when the Channel Pending bit in the Channel Status register (
.PEND) for the corre-
sponding channel is set, or by writing a one to it.
This bit is set if
This bit is set if
.PEND is already one, when writing a one to this bit.
Writing a zero to this bit will clear the bit.
Writing a one to this bit will generate a DMA software trigger on channel x, if
Writing a one to this bit will generate a DMA software trigger on channel x, if
x.
Bit
31
30
29
28
27
26
25
24
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
SWTRIG11
SWTRIG10
SWTRIG9
SWTRIG8
Access
R
R
R
R
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
SWTRIG7
SWTRIG6
SWTRIG5
SWTRIG4
SWTRIG3
SWTRIG2
SWTRIG1
SWTRIG0
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0