W91320 查看數據表（PDF） - Winbond

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W91320

TONE/PULSE DIALER WITH REDIAL FUNCTION

Winbond 

W91320N SERIES

Normal Dialing

OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , ..., Dn

1. D1, D2, …, Dn will be dialed out.

2. Dialing length is unlimited, but redial is inhibited if length oversteps 32 digits in normal dialing.

Redialing

1. OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , ..., Dn , Busy,

Come ON HOOK , OFF HOOK (or ON HOOK & HFI ¡õ

a. The redial memory content will be dialed out.

), R/P

b. The R/P key can execute the redial function only as the first key-in after off-hook; otherwise, it

executes pause function.

c. If redialing length oversteps 32 digits, the redialing function will be inhibited.

2. OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , ..., Dn , Busy, R

a. The one-key redialing function timing diagram is shown in Figure 4.

b. If the dialing of D1 to Dn is finished, pressing the R key will cause the pulse output pin to

go low for 2.2 seconds break time and 0.6 seconds pause time will automatically be added.

c. If the pulses of the dialed digits D1 to Dn have not finished, R will be ignored.

d. The redial function by R key has no break time (2.2 sec.) if it is the first key in after off-hook.

e. The R key uses the same redial buffer as the redial function R/P1 or R/P2 key,

by

and it is actived during normal dialing or repertory dialing.

Access Pause

OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , R/P , D3 , ..., Dn

1. The pause function is executed in normal dialing, redial dialing, or memory dialing.

2. The pause duration of 2.0 or 3.6 seconds per pause is selected by keypad, but only one pause time

can be stored in memory.

3. The detailed timing diagram for the pause function is shown in Figure 5.

Pulse-to-tone (*/T)

OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , ..., Dn , */T , D1' ,

D2' , ..., Dn'

Publication Release Date: May 1997

-7-

Revision A2

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