STV2310 datasheet(3/112 Pages) STMICROELECTRONICS

3 / 112 page

3/112

STV2310

Table of Contents

Chapter 1

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Chapter 2

Pin Allocation and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

2.1

Pinout Diagram ................................................................................................................... 9

2.2

Pin Descriptions

................................................................................................................. 9

Chapter 3

Default Setup At Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.1

System Clock Generation .................................................................................................. 13

Chapter 4

Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

4.1

Analog Input Stage ............................................................................................................. 14

4.1.1

General Description ..............................................................................................................................14

4.1.2

Programming ........................................................................................................................................16

4.2

Synchronization and Monitoring Unit ................................................................................. 16

4.2.1

General Description ..............................................................................................................................16

4.2.2

Programming ........................................................................................................................................17

4.3

Input Sample Rate Conversion .......................................................................................... 18

4.3.1

General Description ..............................................................................................................................18

4.4

Luminance and Chrominance Separation .......................................................................... 19

4.4.1

General Description ..............................................................................................................................19

4.4.2

Programming ........................................................................................................................................19

4.5

Standard Research Sequence Programming .................................................................... 21

4.6

Standard Identification ....................................................................................................... 22

4.7

Chroma Demodulation ....................................................................................................... 22

4.7.1

General Description ..............................................................................................................................22

4.7.2

Programming ........................................................................................................................................23

4.8

Soft Mixer ........................................................................................................................... 23

4.8.1

General Description ..............................................................................................................................23

4.8.2

Programming ........................................................................................................................................24

4.9

Output Scaler and Format Converter ................................................................................. 24

4.9.1

General Description ..............................................................................................................................24

4.9.2

Programming ........................................................................................................................................26

4.10

RGB Insertion ..................................................................................................................... 27

4.10.1

General Description ..............................................................................................................................27

4.10.2

Programming ........................................................................................................................................28

4.11

Analog YCrCb Mode ..........................................................................................................28

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