Texas Instruments TVP5147M1PFP manual Contents, Introduction

Models: TVP5147M1PFP

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Contents

 

 

 

 

Contents

 

 

 

Contents

 

 

Section

 

 

Page

1

Introduction . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

 

 

1.1

Detailed Functionality

2

 

 

1.2

TVP5147M1 Applications

3

 

 

1.3

Related Products

3

 

 

1.4

Ordering Information

3

 

 

1.5

Functional Block Diagram

4

 

 

1.6

Terminal Assignments

5

 

 

1.7

Terminal Functions

6

 

2

Functional Description

9

 

 

2.1

Analog Processing and A/D Converters

9

 

 

 

2.1.1

Video Input Switch Control

9

 

 

 

2.1.2

Analog Input Clamping

10

 

 

 

2.1.3

Automatic Gain Control

10

 

 

 

2.1.4

Analog Video Output

10

 

 

 

2.1.5

A/D Converters

10

 

 

2.2

Digital Video Processing

11

 

 

 

2.2.1

2y Decimation Filter

11

 

 

 

2.2.2

Composite Processor

11

 

 

 

2.2.3

Luminance Processing

14

 

 

 

2.2.4

Color Transient Improvement

14

 

 

2.3

Clock Circuits

15

 

 

2.4

Real-Time Control (RTC)

15

 

 

2.5

Output Formatter

15

 

 

 

2.5.1

Separate Syncs

16

 

 

 

2.5.2

Embedded Syncs

21

 

 

2.6

I2C Host Interface

21

 

 

 

2.6.1

Reset and I2C Bus Address Selection

22

 

 

 

2.6.2

I2C Operation

22

 

 

 

2.6.3

VBUS Access

22

 

 

2.7

VBI Data Processor

24

 

 

 

2.7.1

VBI FIFO and Ancillary Data in Video Stream

25

 

 

 

2.7.2

VBI Raw Data Output

26

 

 

2.8

Reset and Initialization

26

 

 

2.9

Adjusting External Syncs

27

 

 

2.10

Internal Control Registers

27

 

 

2.11

Register Definitions

31

 

 

 

2.11.1

Input Select Register

31

 

 

 

2.11.2

AFE Gain Control Register

32

 

 

 

2.11.3

Video Standard Register

32

 

 

 

2.11.4

Operation Mode Register

33

 

 

 

2.11.5

Autoswitch Mask Register

33

 

 

 

2.11.6

Color Killer Register

34

 

 

 

2.11.7

Luminance Processing Control 1 Register

34

 

 

 

2.11.8

Luminance Processing Control 2 Register

35

 

 

 

2.11.9

Luminance Processing Control 3 Register

35

 

 

 

2.11.10

Luminance Brightness Register

35

 

July 2005

SLES140

iii

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Texas Instruments TVP5147M1PFP manual Contents, Introduction