EM91810B EMC [ELAN Microelectronics Corp], EM91810B Datasheet - Page 13

• Manufacturer Part Number: EM91810B
• Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
• Manufacturer: EMC [ELAN Microelectronics Corp]

* This specification are subject to be changed without notice.
KEY IN
HKS
SDO
XMUTE
KEY IN
OSCO
TONE
HKS
SDO
PO
F
t DB
Figure 8: Flash key operation timimg
Figure 9: SDO operation timimg
T
F
0
T
S
TONE/PULES SWITCHABLE DIALER WITH LCD INTERFACE
T
S
1 0 1
b
0
b
1
2
b
2
0 0 0 0 0
b
3
b
4
b
5
SP
T
SP
T
1
- - - - - - High impedance
10.1.1997
EM91810A/B
13