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21
Output example
Output pin assignments
Pin No.
Signal
Output
26 1
1
27 2
0
28 4
0
29 8
10
0
1
39 1
1
40
2
1
41 4
1
42 8
10
1
0
12 1
1
13 2
0
14 4
1
15 8
10
2
0
16 1
1
17 2
1
18 4
0
19 8
10
3
0
20 1
1
21 2
0
22 4
0
23
8
10
4
0
46
1
0
47
2
0
48 4
0
49 8
10
5
0
24 1
0
25 2
0
30 4
0
31 8
10
6
0
32 1
0
33 2
0
34 4
0
35 8
10
7
0
50 Polarity
1
45 Stability
1
44 Over
0
0:OFF
1:ON
I/O timing chart
“BUSY input ON” is the condition that BUSY is connected to input signal GND (Pin 3).
The factory setting of Tstr (Strobe pulse width) is approx. 10 ms. It can be changed to approx. 20 ms or
approx. 50 ms in the function setting of "
5trt
".
Display
BCD output
The example above is when the output logic has
been set at the factory.
The decimal point information will not be output.
Содержание AD-8922
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