EM91440 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND DUAL-TONE MELODY GENERATOR
SDO Keypad Encoded table:
♦ Digital key (b5,b4=0,0)
keypad
output
1
2
3
4
5
6
7
8
9
0
“*”/T
#
P
*/“T”
b3,b2,b1,b0 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110
Display
1
2
3
4
5
6
7
8
9
0
P
♦ Function key (b5,b4=1,0)
keypad
output
b3,b2,b1,b0
Display
ST
Hold
HF
1010
A
F
(Lock state)
0000
1000
1110
A
1111
clear all display
0001
Lock
STORE HOLD Speaker
♦ Function key (b5,b4=1,1)
keypad
RD
output
b3,b2,b1,b0
Display
1101
RD
<Note> : The display of LCD panel “ST”,”Hold”,”HF”,”A”,”RD”, is corresponding to EM32116 with flag types.
Keypad,SDO format and LCD display reference table:
Keypad
bit5
bit4
bit3
bit2
bit1
bit0
Display
1
0
0
0
0
0
1
1
2
3
4
5
6
7
8
9
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
1
1
1
0
1
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
1
1
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
1
1
1
2
3
4
5
6
7
8
9
0
0
“*”/T
#
P
*/”T”
ST
HOLD
HF
P
STORE
HOLD
Speaker
A
A
F
clear all display
Lock
(Lock state)
RD
RD
* This specification are subject to be changed without notice.
10.1.1997
9
ELAN [ ELAN MICROELECTRONICS CORP ]
