W91430N Datasheet, PDF (9/14 Pages) Winbond – 13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION

TIMING WAVEFORMS
W91430N SERIES
HKS
KEY IN
DP
T/P MUTE
DTMF
OSC.
3
TKID
4
TIDP ^{M B}
TPDP
2
TIDP ^{M B}
T_IDP
TKRD
2
TKID
TIDP
TPDP
Low
OSCILLATION
OSCILLATION
Figure 1(a) Normal Dialing Timing Diagram
HKS
KEY IN
DP
T/P MUTE
DTMF
OSC.
TKRD
R/P
TKID
MB
TPDP
TIDP ^{M B}
T IDP
T<T OHD
T IDP
Low
OSCILLATION
Figure 1(b) Pulse Mode Auto Dialing Timing Diagram
Publication Release Date: May 1997
-9-
Revision A3