W741C203 Просмотр технического описания (PDF) - Winbond

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W741C203

4-BIT MICROCONTROLLER

Winbond 

Preliminary W741C20X

BLOCK DIAGRAM

RAM

(128*4)

ROM

(2048*16)

(look_up table

2K*4)

+1(+2)

PC

STACK

(8 Levels)

ACC

ALU

Central Control

Unit

IEF HEF PEF

HCF EVF SEF

PSR0 PSR1 PSR2

PR MR0 PM0

. ..

PORT RA

PORT RB

PORT RC

PORT RD

PORT RT

Serial I/O

SEL

MUX

RA0 to 3

RB0 to 3

RC0 to 3

RD0 to 3

RE0 to 3

(RE0/DOUT,

RE1/CLKO,

RE2/DIN,

RE3/CLKI)

Timer 0

(8-bit)

Timer 1

(8-bit)

Modulation

Frequency

Pulse

SEL

MUX

Watchdog Timer

(4-bit)

Divider 0

(14-bit)

Timing Generator

MFP

VDD

VSS

INT

RES

XIN XOUT

Publication Release Date: March 1998

-5-

Revision A3

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