W78354 Просмотр технического описания (PDF) - Winbond

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W78354

MONITOR MICROCONTROLLER

Winbond 

BLOCK DIAGRAM

W78E354

V DD

VSS

RESET

OSCIN

OSCOUT

HIN, VIN

HOUT, VOUT

HCLAMP (P1.4)

SOA (P1.5)

RXD (P3.0)

TXD (P3.1)

T0 (P3.4)

T1 (P3.5)

W78E354

Power

Source

Supervisor

8031 MCU core

with 256B

Scratchpad RAM

Reset

Circuit

WDT

16KB

Flash ROM

256B

Data Memory

OSC/Timing

Generator

Interrupt

Processor

SDAC

Sync

Processor

Srial Port

Timer 0

Timer1

Autoload

Timer

DDAC

ADC

DDC

I/O Port

Vpp

INT0 (P3.2)

SDAC0~13

BSDAC0~1

DDAC0~2

BDDAC

ADC0~3

VAA, VSSA

DSCL (P1.2)

DSDA (P1.3)

Port 1, 2, 3

(except P1.5)

P1.5, Port 4

- 10 -

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