Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
1085
42023E–SAM–07/2013
ATSAM4L8/L4/L2
40.7.1
Configuration Register
Name: CFG
Access Type:
Read/Write
Offset:
0x00
Reset Value:
0x00000000
To avoid unexpected behavior CFG must be written when PARC is disabled.
• ODD: Odd Capture
0: only bytes with even index are captured.
1: only bytes with odd index are captured.
• HALF: Half Capture
0: all bytes are captured.
1: one out of two bytes are captured.
• EDGE: Sampling Edge Select
0: rising edge.
1: falling edge.
• EMODE: Events Mode
0: Events mode disabled.
1: Events mode enabled. Peripheral events start/stop data capture.
• SMODE: Sampling 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
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
ODD
HALF
EDGE
EMODE
SMODE
DSIZE
SMODE
Mode
0
0
Capture data if PCEN1 is high
0
1
Capture data if PCEN1 and PCEN2 are high
1
0
Capture data if PCEN1 or PCEN2 is high
1
1
Always capture data