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W91560DN

3-MEMORY TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTIONS

Winbond 

Preliminary W91560DN SERIES

• RTC: Real time clock toggle key

• TIM: a. Display last calling time

b. Start and/or stop counting up calling time

• HOUR and MIN: Adjusting time setting keys

• HOLD1, HOLD2: Hold function keys

• APSET: Toggle to set RTC display mode

• SET: Toggle the RTC set function on/off.

• CHK: a. Check dialing number

b. Check dialing time

c. Memory check

Notes: D1, ..., Dn, D1', ..., Dn': 0, ..., 9, ∗/T, #

Mn: Direct memory location M1, ..., M3

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 , Check

(or

Memory

Number Store ), D3 , ..., Dn

, Busy,

ON

, OFF

(or

Come

HOOK

HOOK

ON HOOK & HFI ¡õ ), R/P

a.

R/P key can execute the redial function only after the first key-in is off-hook; otherwise,

The

it

will invoke the pause function.

b. The contents of redial memory are D3, …, Dn.

c. Redial memory can be checked in memory check mode. CHK , R/P )

(

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

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

a. If the dialing D1 to Dn is finished, pressing the OKR key causes the pulse output

of

pin to go low for 2.2 seconds (break time) with 0.6 seconds of pause time automatically added.

b. If the pulses of the dialed D1 to Dn have not finished, OKR will be ignored.

Publication Release Date: May 1997

-7-

Revision A2

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