W528S20 View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W528S20

ADPCM VOICE SYNTHESIZER (PowerSpeech)

Winbond 

W528SXX

PAD DESCRIPTION

PAD NAME

I/O

TG1

I

TG2

I

TG3

I

TG4/LED2/STPC

I/O

LED1

O

STPB

O

STPA

O

SPK

O

VSS

-

VDD

-

OSC

I

*Test1

-

*Test2

-

*Test3

-

Test4

-

* These pads only exist in W528S15~60.

FUNCTION

Trigger Input 1

Trigger Input 2

Trigger Input 3

Trigger Input 4 or LED 2 or Stop Signal C

LED 1

Stop Signal B

Stop Signal A

Current Output for Speaker

Negative Power Supply

Positive Power Supply

Oscillation Frequency Control

Test Pin

Test Pin

Test Pin

Test Pin

Publication Release Date: Nov 2000

-3-

Revision A1

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