W91430N Datasheet, PDF (10/14 Pages) Winbond – 13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION

Timing Waveforms, continued
W91430N SERIES
HKS
KEY IN
DP
T/P MUTE
DTMF
OSC.
TKRD
R/P
TKID
MB
TPDP
TIDP ^{M B}
T > TOHD
T IDP
Low
OSCILLATION
Figure 1(c) Pulse Mode Auto Dialing Timing Diagram
HKS
KEY IN
DTMF
T/P MUTE
DP
OSC.
3
TKID
T TD
4
2
T ITP
T ITP
OSCILLATION
High
TKRD
5
TITP
OSCILLATION
Figure 2(a) Tone Mode Normal Dialing Timing Diagram
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