Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
658
42023E–SAM–07/2013
ATSAM4L8/L4/L2
25.7.2
Configuration Register
Name: CFG
Access Type:
Read/Write
Offset:
0x04
Reset Value:
0x00000000
To avoid unexpected behavior CFG must be written when PICOUART is disabled.
• MATCH: Data Match
Data used in characterer recognition, only used when SOURCE = 11.
• ACTION: Action to perform
Action to perform when SOURCE is not equal to 00.
0: Wakeup the device.
1: Generate an event.
• SOURCE: Source Enable Mode
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
MATCH
7
6
5
4
3
2
1
0
-
-
-
-
-
ACTION
SOURCE
SOURCE
Mode
0
0
Wake up and event disable
0
1
Wake up or event enable on start bit detection
1
0
Wake up or event enable on full frame reception
1
1
Wake up or event enable on character recognition