Datasheet

1065
42023E–SAM–07/2013
ATSAM4L8/L4/L2
39.7.10 Circular Shift Register Configuration
Name:
CSRCFG
Access Type: Read/Write
Offset: 0x3C
Reset Value: 0x00000000
• DATA: Circular Shift Register Value
• SIZE: Size
Defines the size of the circular shift register, (SIZE + 1) bits.
• FCS: Frame Counter Selection
• DIR: Direction
0: Left shifting.
1: Right shifting.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
DATA
76543210
- - SIZE FCS DIR
Table 39-15. Frame Counter Selection
FCS
Frame
Counter
00 FC0
01 FC1
10 FC2
11 reserved