W91310 Datasheet, PDF (5/12 Pages) Winbond – TONE/PULSE DIALER WITH REDIAL FUNCTION

W91310 SERIES
Redialing
OFF HOOK , D1 , D2 , ..., Dn BUSY, COME ON HOOK , OFF HOOK , R/P
The R/P key can execute redial function only as the first key-in after off-hook; otherwise, it will
execute pause function.
Access Pause
OFF HOOK , D1 , D2 , R/P , D3 , ..., Dn
1. The pause function can be stored in memory.
2. The pause function is executed in normal dialing or memory dialing.
3. The pause function timing diagram is shown in Figure 3.
Pulse-to-tone (P→T)
OFF HOOK , D1 , D2 , ..., Dn , P→T , D1' , D2' , ..., Dn'
1. If the mode switch is set to pulse mode, then the output signal will be:
D1, D2, ..., Dn, Pause, D1', D2', ..., Dn'
(Pulse)
(Tone)
2. If the mode switch is set to tone mode, then the output signal will be:
D1, D2, ..., Dn, P→T D1, D2, ..., Dn,
(Tone)
(Pause) (Tone)
3. The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse
mode only by going on-hook.
4. The P→T function timing diagram is shown in Figure 4.
Flash
OFF HOOK , F
1. Flash key can be stored as a digit in memory.
2. The system will return to the initial state after the break time is finished.
3. The flash function timing diagram is shown in Figure 5.
Publication Release Date: January 1995
-5-
Revision A3