W91820LN データシートの表示（PDF） - Winbond

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W91820LN

13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

Winbond 

W91820N SERIES

FUNCTIONAL DESCRIPTION

Keyboard Operation

C1 C2 C3 C4 VSS

1

2

3

S EM1 R1

4

5

6

F4 EM2 R2

7

8

9

A EM3 R3

*/T

0

# R/P SAVE R4

F1 F2 F3 H

Vx/R5

• S: Store function key

• A: Indirect repertory memory dialing function key

• H: Hold function key

• R/P: Redial and pause function key

• */T: * in tone mode and P→T key in pulse mode

• SAVE: Save function key for one-touch 32-digit memory

• EM1, ..., EM3: Emergency one-touch memory key

• F1, ..., F4: Flash function keys: F1 = 600 mS, F2 = 300 mS, F3 = 73 mS, F4 = 100 mS; all flash

pause time is 1.0 mS

Note: D1, ..., Dn, D1`, ..., Dn`, */T, #, Mn: EM1, ..., EM3, Ln: 0−9

Normal Dialing

OFF HOOK (or ON HOOK & HFI

), 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 Dialing

OFF HOOK (or ON HOOK & HFI

, D1 , D2 , …, Dn , BUSY

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

), R/P

The R/P key can execute redial function only as first key-in after off-hook. Otherwise, it will invoke

the pause function.

• The below cases are selected by mask option for W91824N/AN (French version) only.

In tone mode:

D1, D2, D3,*(or #), D4, D5, D6

The chip will only output D1, D2, D3 and ignore *(or #), D4, D5, D6.

In pulse mode:

D1, D2, D3, */T, D4, D5, D6

-6-

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