EM91415 Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM91415
ELAN Microelectronics
EM91415 Datasheet PDF : 25 Pages
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EM91415 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND DUAL-TONE MELODY GENERATOR
0
1
bit 0
bit1
bit2 bit3 bit4
bit5
ready
start bits
data bits
0
1
stop bits
SDO Keypad Encoded table:
♦ Digital key (b5,b4=0,0)
keypad
1 2 34 5 6
output
b3,b2,b1,b0 0001 0010 0011 0100 0101 0110
Display
1 2 34 5 6
789
0111 1000 1001
789
0 “*”/T
1010 1011
0
# P */”T”
1100 1101 1110
P
♦ 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”
F
bit5
bit4 bit3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
bit2 bit1
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
bit0
Display
1
1
0
2
1
3
0
4
1
5
0
6
1
7
0
8
1
9
0
0
1
0
1
P
0
1
clear all display
* This specification are subject to be changed without notice.
10.1.1997 9
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