Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
720
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
30.8.19 Compare and Capture
Mode:
DITH4
Name:
CCn
Offset:
0x44+n*0x4 [n=0..3]
Reset:
0x00000000
Property:
-
z
Bits 31:24 – 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 23:4 – CC[19:0]: Channel Compare/Capture Value
These bits hold the value of the Channel x compare/capture register.
The number of bits in this field corresponds to the size of the counter.
These bits hold the value of the Channel x compare/capture register.
The number of bits in this field corresponds to the size of the counter.
z
Bits 3:0 – DITHERCY[3:0]: Dithering Cycle Number
These bits hold the number of extra cycles that are added on the PWM pulse width each number of frames as
specified in
These bits hold the number of extra cycles that are added on the PWM pulse width each number of frames as
specified in
.
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
CC[19:12]
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
Bit
15
14
13
12
11
10
9
8
CC[11:4]
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
Bit
7
6
5
4
3
2
1
0
CC[3:0]
DITHERCY[3:0]
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