W536020K 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

生产厂家

W536020K

VOICE / MELODY / LCD CONTROLLER (ViewTalk™ Series)

Winbond 

W536020K/030K/060K/090K/120K

3. BLOCK DIAGRAM

SEG0~39

COM0~7

V3,V5,V6 VHI V2 DH1,DH2

LCDRAM

80*4 bit

Data RAM

1K*4 bit

ROM

16K*20Bit

PC

STACK

(8 Levels)

Timer 0

Watch Dog

LCD DRIVER

VLCD PUMP &

REGULATOR

ACC

ALU

Special Register

IEF HEF PEF

EVF

HCF SPC MLD FLAG0

FLAG1 PM0 MR0

LPX0 LPX1 LPX2

LPX4 LPX5 LPY0

PSR0

LPX3

LPY1

TONE

PORT RA

PORT RB

PORT RC

PORT RD

PORT RE

PORT RF

Parallel

to Serial

Timer 1

Divide

Interrupt ,Hold &

Stop Control

SPC_bus

y

SPC_pla

y

MDPCM

Speech

MLD_busy

MLD_play

Voice ROM

(640K/1M/3M/

4M)

Timing

Generator

Dual

Tone

Melody

PWM/

DAC

MIX

Block

XIN XOUT X32I X32O

VDD

TEST

RA0~3

RB0~3

RC0~3

RD0~3

RE0~3

RF0~3

ADDR

CLK

DATA

ROSC

PWM1/DAC

PWM2

VSS

VDDP

VSSP

RES

Publication Release Date: May 21, 2003

-5-

Revision A3

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