W91590 Datasheet, PDF (9/20 Pages) Winbond – 24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS

W91590 SERIES
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 6.
5. */ T key can be stored as a digit in memory
Flash (F = F1, F2, F3)
OFF HOOK (or ON HOOK & _HFI
), F
1. Flash key cannot be stored as a digit in memory, and has first priority among keyboard
functions.
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 7.
Clear key
1. CLR , R/P (or R )
Redial and one-key redial buffer will be cleared.
2. CLR , Mij
Location Mij buffer content will be cleared.
3. CLR , i , j
Location Mij buffer content will be cleared.
4. CLR , MEMO , M0j
Location Mij buffer content will be cleared.
Save
1. OFF HOOK (or ON HOOK & _HFI
), D1, D2, …, S , S , SAVE
Dn
D1, D2, …, Dn will be stored in save memory and dialed out.
2. OFF HOOK (or ON HOOK & _HFI
), SAVE
D1, D2, …, Dn will be stored in save memory but will not be dialed out.
3. OFF HOOK (or ON HOOK & _HFI
), D1, D2, …, S , S , SAVE
Dn
D1, D2, …, Dn will be stored in save memory and dialed out.
Publication Release Date: July 1995
-9-
Revision A3