83C145 datasheet(2/40 Pages) PHILIPS

2 / 40 page

1996 Mar 22

Philips Semiconductors

Product speciﬁcation

Microcontrollers for TV and video (MTV)

83C145; 83C845

83C055; 87C055

CONTENTS

FEATURES

DESCRIPTION

APPLICATIONS

ORDERING INFORMATION

BLOCK DIAGRAM

5.1

Part options

PINNING INFORMATION

6.1

Pinning

6.2

Pin description

DESCRIPTION OF STANDARD FUNCTIONS

INPUT/OUTPUT (I/O)

DESCRIPTION OF DERIVATIVE

FUNCTIONS

9.1

General description

6-BIT PWM DACS

10.1

PWM DAC operation

10.2

Special Function Register PWMn (n = 0 to 7)

14-BIT PWM DAC (TDAC)

11.1

14-bit counter

11.2

14-bit DAC operation

11.3

Special Function Register TDACL

11.4

Special Function Register TDACH

SOFTWARE ANALOG-TO-DIGITAL FACILITY

12.1

Special Function Register SAD

12.2

Software ADC operation

ON SCREEN DISPLAY (OSD)

13.1

OSD features

13.2

General description of the OSD module

13.3

OSD logic

13.4

Character Generator ROM

13.5

Display RAM organization

13.6

OSD Special Function Registers

13.7

OSD Control Register OSCON

13.8

OSD Control Register OSMOD

13.9

OSD Control Register OSORG

PROGRAMMING CONSIDERATIONS

14.1

EPROM Characteristics

14.2

Programming operation

14.3

Erasure Characteristics

14.4

Reading Signature Bytes

14.5

EPROM Programming and Verification

PROGRAMMING THE OSD EPROM

15.1

Overview

15.2

Character description and programming

15.3

OSD EPROM bit map

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

PACKAGE OUTLINES

SOLDERING

22.1

Introduction

22.2

Soldering by dip or wave

22.3

Repairing soldered joints

DEFINITIONS

LIFE SUPPORT APPLICATIONS

83C145 Datasheet(PDF) 2 Page - NXP Semiconductors

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