EM91210 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
SDO Keypad Encoded table:
♦
Digital key (b5,b4=0,0)
keypad
1
2
3
4
5
6
7
8
9
output
b3,b2,b1,b0 0001 0010 0011 0100 0101 0110 0111 1000 1001
Display
1
2
3
4
5
6
7
8
9
♦
Function key (b5,b4=1,0)
keypad
F
output
b3,b2,b1,b0
1111
Display
clear all display
∗
Keypad,SDO format and LCD display reference table:
Keypad
1
2
3
4
5
6
7
8
9
0
“*”/T
#
P
*/”T” or P-T
F
bit5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
bit4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
bit3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
bit2
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
bit1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
“*”/T
#
P
*/”T” or P-T
1110
1010 1011
0
1100 1101
P
bit0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Display
1
2
3
4
5
6
7
8
9
0
P
clear all display
* This specification are subject to be changed without notice.
10.1.1997
7
EMC [ ELAN MICROELECTRONICS CORP ]
