W91550 WINBOND [Winbond], W91550 Datasheet - Page 25

• Manufacturer Part Number: W91550
• Description: 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
• Manufacturer: WINBOND [Winbond]

Timing Waveforms, continued
HPM MUTE
T/P MUTE
HPM MUTE
T/P MUTE
OSC.
KEY IN
HFO
HKS
DTMF
HFI
OSC.
DP
HKS
DP
OSC.
Figure 3. One-key Redial Timing Diagram
R
T
Figure 4. Handfree Timing Diagram
KID
T
T
RB
OHD
OSC.
T
RP
M B
- 25 -
OSCILLATION
T
PDP
High
Low
Low
Low
T
IDP
T
MD
Publication Release Date: November 1997
M B
W91550DN SERIES
OSC.
T
IDP
T
OHD
Revision A3