AS1106, AS1107
Datasheet - D e t a i l e d D e s c r i p t i o n
Table 10. Code-B Font (Continued)
7-Segment Character
5
6
7
8
9
-
E
H
L
P
Blank
D7
?
D6:D4
X
X
X
X
X
X
X
X
X
X
X
Register Data
D3 D2
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
D1
0
1
1
0
0
1
1
0
0
1
1
D0
1
0
1
0
1
0
1
0
1
0
1
DP
?
A
1
1
1
1
1
0
1
0
0
1
0
B
0
0
1
1
1
0
0
1
0
1
0
On Segments = 1
C D E
1
1
0
1
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
0
1
0
1
1
0
0
1
0
0
0
F
1
1
0
1
1
0
1
1
1
1
0
G
1
1
0
1
1
1
1
1
0
1
0
?
The decimal point is enabled by setting bit D7 = 1.
Table 11. HEX Font
7-Segment Character
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
D7
?
D6:D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Register Data
D3 D2
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
DP
?
A
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
B
1
1
1
1
1
0
0
1
1
1
1
0
0
1
0
0
On Segments = 1
C D E
1
1
1
1
0
0
0
1
1
1
1
0
1
0
0
1
1
0
1
1
1
1
0
0
1
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
0
0
1
F
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
G
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1
?
The decimal point is enabled by setting bit D7 = 1.
Table 12. No-Decode Mode Data Bits and Corresponding Segment Lines
D7
D6
D5
D4
D3
D2
D1
D0
Corresponding Segment Line
DP
A
B
C
D
E
F
G
8.5.3
Display-Test Register (0xXF)
The AS1106/AS1107 devices can operate in two modes: normal mode and display test mode. In display test mode all LEDs are switched on at
maximum brightness (duty cycle is 15/16 (AS1106) or 31/32 (AS1107). The devices remain in display-test mode until the Display-Test Register is
set for normal operation.
Note: All settings of the digit- and control-registers are maintained.
Table 13. Display-Test Register Format (Address (HEX) = 0xXF))
Mode
Normal Operation
Display Test Mode
D7
X
X
D6
X
X
D5
X
X
Register Data
D4 D3
X X
X X
D2
X
X
D1
X
X
D0
0
1
Revision 2.28
11 - 21
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