84C44X datasheet(1/38 Pages) PHILIPS

部件名	84C44X

功能描述	8-bit microcontrollers with OSD and VST

PDF	38 Pages

Scroll/Zoom	100%

制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

标志

1 / 38 page

October 1994

2

Philips Semiconductors

Product speciﬁcation

8-bit microcontrollers with OSD and VST

84C44X; 84C64X; 84C84X

CONTENTS

1

FEATURES

1.1

PCF84CXXXA kernel

1.2

Derivative features PCA84C640

2

GENERAL DESCRIPTION

2.1

Important

3

ORDERING INFORMATION

4

BLOCK DIAGRAM

5

PINNING INFORMATION

6

DIFFERENCES

7

RESET

7.1

Power-on-reset

8

ANALOG CONTROL

8.1

6-bit PWM DACs

8.1.1

Pin selection for PWM outputs

8.1.2

Polarity of the PWM outputs

8.1.3

Analog output voltage

9

VST CONTROL

9.1

14-bit PWM DAC

9.1.1

14-bit counter

9.1.2

Data and interface latches

9.2

Coarse adjustment

9.3

Fine adjustment

10

AFC INPUT

11

INPUT/OUTPUT ( I/O)

12

ON SCREEN DISPLAY

12.1

Features

12.2

Horizontal display position control

12.3

Vertical display position control

12.4

Clock generator

12.4.1

RC oscillator

12.4.2

LC oscillator

12.5

Display data registers

12.6

Display control registers

12.6.1

Derivative register OSDCA

12.6.2

Derivative registers LINE 0A and LINE 0B

12.6.3

Derivative registers LINE 1A and LINE 1B

12.6.4

Derivative register OSDCB

12.7

OSD display position

12.7.1

Vertical position

12.7.2

Horizontal position

12.8

OSD character size and colour selection

12.8.1

Character size

12.8.2

Colour selection

12.9

Character ROM

13

EMULATION MODE

14

REGISTER MAP

15

LIMITING VALUES

16

DC CHARACTERISTICS

17

AC CHARACTERISTICS

17.1

Characteristic curves

18

PACKAGE OUTLINE

19

SOLDERING

19.1

Plastic dual in-line packages

19.1.1

By dip or wave

19.1.2

Repairing soldered joints

20

DEFINITIONS

21

LIFE SUPPORT APPLICATIONS

22

PURCHASE OF PHILIPS I2C COMPONENTS

类似零件编号 - 84C44X

制造商	部件名	数据表	功能描述
NXP Semiconductors	84C44X	236Kb / 40P	8-bit microcontrollers with OSD and VST 1996 Nov 29

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