EM91810A/B
TONE/PULES SWITCHABLE DIALER WITH LCD INTERFACE
HKS
KEY IN
3
2
P->T
3
t DB
XMUTE
tPDP tIDP
tIDP
Tpt
PO
tITP
TONE
OSCO
SDO
- - - - - - High impedance
Figure 4: Timing Waveform for mixed dialing Operation (by P→T key entry)
HKS
KEY IN
1
2
RD
t DB
XMUTE
PO
tITP
t ITP
TONE
OSCO
t ITP
tD
tITP
SDO
AUTO DIALING
- - - - - - High impedance
Figure 5: Tone Mode Redial Timing Diagram
* This specification are subject to be changed without notice.
10.1.1997 11