W91580 Datasheet, PDF (18/19 Pages) Winbond – 24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS

Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
HPM MUTE
KT
DTMF
OSC.
LOW
F
TKID
TFB
W91580 SERIES
LOW
OSCILLATION
Figure 7. Flash Operation Timing Diagram
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