P83C528FBP 查看數據表（PDF） - Philips Electronics

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P83C528FBP

CMOS single-chip 8-bit microcontroller

Philips Electronics 

Philips Semiconductors

CMOS single-chip 8-bit microcontrollers

Product specification

80C528/83C528

BLOCK DIAGRAM

FREQUENCY

REFERENCE

XTAL2 XTAL1

OSCILLATOR

AND

TIMING

PROGRAM

MEMORY

(32K x 8 ROM)

RAM

DATA

MEMORY

(256 x 8)

AUX–RAM

DATA

MEMORY

(256 x 8)

COUNTERS

T0

T1

T2 T2EX

RST

TWO 16-BIT

TIMER/EVENT

COUNTERS

16-BIT TIMER /

EVENT COUNTER

WATCHDOG

TIMER

CPU

INTERNAL

INTERRUPTS

64K-BYTE BUS

EXPANSION

CONTROL

INT0 INT1

EXTERNAL

INTERRUPTS

CONTROL

PROGRAMMABLE I/O

PROGRAMMABLE

SERIAL PORT

FULL DUPLEX UART

SYNCHRONOUS SHIFT

BIT-LEVEL

I2C

INTERFACE

PARALLEL PORTS,

ADDRESS/DATA BUS

AND I/O PINS

SERIAL IN

SERIAL OUT

SHARED WITH

PORT 3

SDA SCL

1995 Feb 02

6

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