W91310 查看數據表（PDF） - Winbond

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W91310

TONE/PULSE DIALER WITH REDIAL FUNCTION

Winbond 

BLOCK DIAGRAM

W91310 SERIES

HKS

B/M

MODE

XT XT

SYSTEM CLOCK

GENERATION

ROW

(R1 to R4)

KEYBOARD

INTERFACE

READ/WRITE

COUNTER

RAM

COLUMN

(C1 to C4)

LOCATION

LATCH

CONTROL

LOGIC

PULSE

CONTROL

LOGIC

T/P MUTE

DP

DTMF

D/A

CONVERTER

ROW & COLUMN

PROGRAMMABLE

COUNTER

DATA LATCH

& DECODER

FUNCTIONAL DESCRIPTION

Keyboard Operation

C1 C2

1

2

4

5

7

8

*

0

• F: Flash key

• R/P: Redial and pause function key

• P→T: Pulse mode to tone mode

C3 C4

3

R1

6

F R2

9 P→T R3

# R/P R4

Normal Dialing

OFF HOOK , 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.

-4-

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