W91F810N Datasheet, PDF (18/26 Pages) Winbond – 23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

W91F810N SERIES
Timing Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
KT
DP
OSC.
R/P
TKID
TTD
T T < T OHD
TITP
LOW
T_ITP
ON HOOK
HIGH
OSC.
Figure 2(c) Tone Mode Timing Diagram (Auto dialing without lock)
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
KT
DP
OSC.
R/P
T_TD
TFKD
T T < T_OHD
TITP
T_ITP
LOW
HIGH
OSC.
Figure 2(d) Tone Mode Timing Diagram (Auto dialing with lock function)
- 18 -