Data Sheet AS1100
Decode Mode
No decode for digits 7–0
Code B decode for digit 0
No decode for digits 7–1
Code B decode for digits
3–0
No decode for digits 7–4
Code B decode for digits
7–0
D7
0
0
D6
0
0
Register Data
D5 D4 D3 D2
0
0
0
0
0
0
0
0
D1
0
0
D0
0
1
Hex Code
0x00
0x01
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
0x0F
0xFF
Table 4: Decode-mode register examples (address (hex) = 0xX9)
7-Segment
Character
0
1
2
3
4
5
6
7
8
9
—
E
H
L
P
blank
Table 5: Code B font
Register Data
D7*
D6–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
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
0
1
0
0
1
0
On Segments = 1
B
1
1
1
1
1
0
0
1
1
1
0
0
1
0
1
0
C
1
1
0
1
1
1
1
1
1
1
0
0
1
0
0
0
D
1
0
1
1
0
1
1
0
1
1
0
1
0
1
0
0
E
1
0
1
0
0
0
1
0
1
0
0
1
1
1
1
0
F
1
0
0
0
1
1
1
0
1
1
0
1
1
1
1
0
G
0
0
1
1
1
1
1
0
1
1
1
1
1
0
1
0
*The decimal point is set by bit D7 = 1
D7
Corresponding
Segment Line
DP
D6
A
Register Data
D5 D4 D3 D2
B
C
D
E
D1
F
D0
G
Table 6: No-decode mode data bits and corresponding segment lines
Revision 1.32, Oct. 2004
Page 6 of 12
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
