P83CL781 datasheet(2/76 Pages) PHILIPS

2 / 76 page

1997 Mar 14

Philips Semiconductors

Product speciﬁcation

Low voltage 8-bit microcontrollers with

UART and I2C-bus

P83CL781; P83CL782

CONTENTS

FEATURES

GENERAL DESCRIPTION

APPLICATIONS

ORDERING INFORMATION

BLOCK DIAGRAM

FUNCTIONAL DIAGRAM

PINNING INFORMATION

7.1

Pinning

7.2

Pin description

FUNCTIONAL DESCRIPTION OVERVIEW

8.1

General

8.2

CPU timing

MEMORY ORGANIZATION

9.1

Program memory

9.2

Data memory

9.3

Special Function Registers

9.4

Addressing

I/O FACILITIES

10.1

Ports

10.2

Port options

10.3

Port 0 options

10.4

SET/RESET options

TIMER/EVENT COUNTERS

11.1

Timer 0 and Timer 1

11.2

Timer T2

11.3

Timer/Counter 2 Control Register (T2CON)

REDUCED POWER MODES

12.1

Idle mode

12.2

Power-down mode

12.3

Wake-up from Power-down mode

12.4

Status of external pins

12.5

Power Control Register (PCON)

I2C-BUS SERIAL I/O

13.1

Serial Control Register (S1CON)

13.2

Serial Status Register (S1STA)

13.3

Data Shift Register (S1DAT)

13.4

Address Register (S1ADR)

STANDARD SERIAL INTERFACE SIO0: UART

14.1

Multiprocessor communications

14.2

Serial Port Control and Status Register

(S0CON)

14.3

Baud rates

INTERRUPT SYSTEM

15.1

External interrupts INT2 to INT9

15.2

Interrupt priority

15.3

Interrupt registers

OSCILLATOR CIRCUITRY

RESET

17.1

External reset using the RST pin

17.2

Power-on reset

SPECIAL FUNCTION REGISTERS

OVERVIEW

INSTRUCTION SET

LIMITING VALUES

DC CHARACTERISTICS

AC CHARACTERISTICS

22.1

Program memory

22.2

External Data Memory

PACKAGE OUTLINES

SOLDERING

24.1

Introduction

24.2

DIP

24.3

QFP

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

P83CL781 Datasheet(PDF) 2 Page - NXP Semiconductors

P83CL781 Datasheet(HTML) 2 Page - NXP Semiconductors

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