W91360 Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

W91360

3-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS

Winbond 

W91360N SERIES

BLOCK DIAGRAM

XT XT

SYSTEM CLOCK

GENERATOR

HKS

HFI

ROW

(R1 to R4, Vx)

COLUMN

(C1 to C4)

KEYBOARD

INTERFACE

DTMF

D/A

CONVERTER

READ/WRITE

COUNTER

CONTROL

LOGIC

LOCATION

LATCH

RAM

PULSE

CONTROL

LOGIC

ROW & COLUMN

PROGRAMMABLE

COUNTER

DATA LATCH

& DECODER

MODE

H/P MUTE

T/P MUTE

DP/C5

HFO

FUNCTIONAL DESCRIPTION

Keyboard Operation

C1 C2 C3 C4 DP / C5

1 23S

M1

R1

4 5 6 F4

M2

R2

7 89

M3

R3

∗/T 0 # R/P SAVE R4

F1 F2 F3 H

VX

• S: Store function key

• H: Hold function key

• R/P: Redial and pause function key

• SAVE: Save function key

• ∗/T: ∗ in tone mode and P→T in pulse mode

• M1, ..., M3: One-touch memory

• F1, …, F4: Flash keys, F1 = 600 mS, F2 = 300 mS, F3 = 73 mS, F4 = 100 mS

Notes:

D1, ..., Dn, D1', ..., Dn' : 0, ..., 9, */T, #

Mn: M1, ..., M3 ; Fn: F1, ..., F4

-4-

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