SAM4L Datasheet, PDF (1057/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
39.7.11 Character Mapping Configuration Register
Name:
CMCFG
Access Type:
Read/Write
Offset:
0x40
Reset Value:
0x00000000
31
30
29
28
27
26
25
-
-
-
-
-
-
-
23
22
21
20
19
18
17
-
-
-
-
-
-
-
15
14
13
12
11
10
9
-
-
STSEG
7
6
5
4
3
-
-
-
-
-
• STSEG: Start Segment
Defines the first segment terminal used to write the decoded display.
• TDG: Type of Digit
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]
• DREV: Digit Reverse Mode
0: Digit reverse mode is disabled.
1: Digit reverse mode is enabled.
2
1
TDG
24
-
16
-
8
0
DREV
42023C–SAM–02/2013
1057