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STV0676

CMOS Digital Camera Co-processor

STMicroelectronics 

Table of contents

STV0676

Chapter 1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

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

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

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

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

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

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

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

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

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

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

Chapter 2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

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

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

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

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

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

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

2.4.2 Strings ................................................................................................................ 11

2.4.3 CheckSum ......................................................................................................... 12

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

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

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

Chapter 3

3.1

3.2

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

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

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

Chapter 4

4.1

4.2

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

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

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

Chapter 5

5.1

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

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

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