EM91220 データシートの表示（PDF） - ELAN Microelectronics
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EM91220 Datasheet PDF : 20 Pages
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EM91220 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
∗ Keypad,SDO format and LCD display reference table:
Keypad
bit5
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
0
0
“*”/T
0
#
0
P
0
*/”T” or P-T
0
ST
1
HF
1
A
1
F
1
RD
1
SAVE
1
bit4 bit3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
1
1
1
1
bit2 bit1 bit0
Display
0
0
1
1
0
1
0
2
0
1
1
3
1
0
0
4
1
0
1
5
1
1
0
6
1
1
1
7
0
0
0
8
0
0
1
9
0
1
0
0
0
1
1
1
0
0
1
0
1
P
1
1
0
0
0
0
STORE
0
1
0
1
1
0
Speaker
Auto
1
1
1
clear all display
1
0
1
RD
1
1
0
SAVE
* This specification are subject to be changed without notice.
10.1.1997 8
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