STV0676

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Table of contents

Chapter 1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

1.1

STV0676 co-processor general description ......................................................................... 5

1.2

Video processor (VP) ........................................................................................................... 5

1.2.1

Sensor interface ................................................................................................... 5

1.2.2

Video processor functions .................................................................................... 6

1.3

Auto exposure and gain control ........................................................................................... 7

1.4

Defect correction .................................................................................................................. 7

1.5

Video compression (VC) engine .......................................................................................... 7

1.6

Control processor ................................................................................................................. 7

1.7

Power management ........................................................................................................... .. 7

Chapter 2

External interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2.1

USB interface ....................................................................................................................... 8

2.2

Mode selection ..................................................................................................................... 9

2.3

Selecting VID and PID via the digiport ................................................................................. 9

2.4

Serial EEPROM ................................................................................................................. 10

2.4.1

EEPROM format and contents ........................................................................... 11

2.4.2

Strings ................................................................................................................ 11

2.4.3

CheckSum ......................................................................................................... 12

2.5

I2C slave mode .................................................................................................................. 12

2.6

Digiport ............................................................................................................................... 12

2.7

General purpose input and output ...................................................................................... 12

Chapter 3

STV0676 application example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.1

USB webcam ..................................................................................................................... 13

3.2

Embedded camera .............................................................................................................13

Chapter 4

Detailed specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

4.1

STV0676 absolute maximum ratings ................................................................................. 14

4.2

STV0676 AC/DC characteristic .......................................................................................... 14

Chapter 5

Pinout and pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

5.1

STV0676 pin details ........................................................................................................... 15