Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
1066
42023E–SAM–07/2013
ATSAM4L8/L4/L2
39.7.11
Character Mapping Configuration Register
Name:
CMCFG
Access Type:
Read/Write
Offset:
0x40
Reset Value:
0x00000000
• STSEG: Start Segment
Defines the first segment terminal used to write the decoded display.
• TDG: Type of Digit
• DREV: Digit Reverse Mode
0: Digit reverse mode is disabled.
1: Digit reverse mode is enabled.
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
STSEG
7
6
5
4
3
2
1
0
-
-
-
-
-
TDG
DREV
Table 39-16. Type of Digit
TDG
Digit
00
7-segment with 3 common terminals, COM[2:0]
01
7-segment with 4 common terminals, COM[3:0]
10
14-segment with 4 common terminals, COM[3:0]
11
16-segment with 3 common terminals, COM[2:0]