P83C180 데이터 시트보기 (PDF) - Unspecified

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P83C180

Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc.

Unspecified 

Philips Semiconductors

Microcontrollers for monitors with DDC

interface, auto-sync detection and sync proc.

Product specification

P83Cx80; P87C380

CONTENTS

16

1

FEATURES

16.1

1.1

Differences from the 80C51 core

1.2

Memory

17

2

GENERAL DESCRIPTION

17.1

3

ORDERING INFORMATION

4

BLOCK DIAGRAM

17.2

5

PINNING INFORMATION

17.3

17.4

5.1

Pinning

17.5

5.2

Pin description

17.6

6

FUNCTIONAL DESCRIPTION

18

6.1

General

19

7

MEMORY ORGANIZATION

19.1

7.1

Program memory

7.2

Internal data memory

19.2

7.3

Additional Special Function Registers

19.3

8

INTERRUPTS

20

8.1

Priority level structure

21

8.2

How interrupts are handled

22

8.3

Interrupt Enable Register (IE)

8.4

Interrupt Priority Register (IP)

23

9

WATCHDOG TIMER

24

10

INPUT/OUTPUT (I/O)

25

10.1

The alternative functions for Port 0, Port 1,

Port 2 and Port 3

26

10.2

EMI (Electromagnetic Interference) reduction

11

REDUCED POWER MODES

27

11.1

Power Control Register

28

11.2

Idle mode

29

11.3

Power-down mode

29.1

11.4

Status of external pins

29.2

12

OSCILLATOR

29.3

13

RESET

30

13.1

External reset

31

13.2

Power-on-reset

32

13.3

T2 (Watchdog Timer) overflow

14

ANALOG CONTROL (DC)

14.1

8-bit PWM outputs (PWM0 to PWM9)

14.2

14-bit PWM output (PWM10)

14.3

A typical PWM output application

15

ANALOG-TO-DIGITAL CONVERTER (ADC)

15.1

Conversion algorithm

DIGITAL-TO-ANALOG CONVERTER (DAC)

8-bit Data Registers for the DAC outputs

(DACn; n = 0 to 3)

DISPLAY DATA CHANNEL (DDC)

INTERFACE

Special Function Registers related to the DDC

interface

Host type detection

DDC1 protocol

DDC2B protocol

DDC2AB/DDC2B+ protocol

RAM buffer for the system and DDC application

I2C-BUS INTERFACE

HARDWARE MODE DETECTION

Special Function Register for mode detection

and sync separation

System description

System operation

POWER MANAGEMENT

CONTROL MODES

ONE TIME PROGRAMMABLE (OTP)

VERSION

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

DIGITAL-TO-ANALOG CONVERTER

CHARACTERISTICS

AC CHARACTERISTICS

PACKAGE OUTLINE

SOLDERING

Introduction

Soldering by dipping or by wave

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

1997 Dec 12

2

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