
STV0676
2/21
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