Data Sheet AS1100
A
F
B
G
E
D
C
DP
Figure 2: Standard 7-segment LED
Duty Cycle
1/32 (min on)
3/32
5/32
7/32
9/32
11/32
13/32
15/32
17/32
19/32
21/32
23/32
25/32
27/32
29/32
31/32 (max on)
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0 Hex Code
0
0xX0
1
0xX1
0
0xX2
1
0xX3
0
0xX4
1
0xX5
0
0xX6
1
0xX7
0
0xX8
1
0xX9
0
0xXA
1
0xXB
0
0xXC
1
0xXD
0
0xXE
1
0xXF
Table 7: Intensity register format (address (hex) = 0xXA)
Scan Limit
Display
Display
Display
Display
Display
Display
Display
6
Display digits 0 1 2 3 4 5
67
D7
digit 0 only
X
digits 0 & 1
X
digits 0 1 2
X
digits 0 1 2 3
X
digits 0 1 2 3 4
X
digits 0 1 2 3 4 5 X
digits 0 1 2 3 4 5
X
X
D6
X
X
X
X
X
X
X
X
Register Data
D5 D4 D3 D2
X
X
X
0
X
X
X
0
X
X
X
0
X
X
X
0
X
X
X
1
X
X
X
1
X
X
X
X
X
X
1
1
D1
0
0
1
1
0
0
1
1
D0
0
1
0
1
0
1
0
1
Hex Code
0xX0
0xX1
0xX2
0xX3
0xX4
0xX5
0xX6
0xX7
Table 8: Scan-limit register format (address (hex) = 0xXB)
Revision 1.32, Oct. 2004
Page 7 of 12
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
