AS1100PE-Z AMSCO [austriamicrosystems AG], AS1100PE-Z Datasheet - Page 7

• Manufacturer Part Number: AS1100PE-Z
• Description: Serially Interfaced, 8-Digit LED Driver
• Manufacturer: AMSCO [austriamicrosystems AG]

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