STV0674

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Table of Contents

Chapter 1

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

1.1

Webcam Mode ..................................................................................................................... 5

1.2

Dual-Mode (Webcam plus Digital Still Camera) ................................................................... 5

1.3

Tri-Mode (Webcam plus Digital Still Camera plus Digital Movie/Audio Recorder) ............... 5

Chapter 2

STV0674 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

2.1

Sensor interface ................................................................................................................... 6

2.2

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

2.3

Video compressor ................................................................................................................ 6

2.4

Microcontroller ...................................................................................................................... 7

2.5

Memory interfaces ................................................................................................................ 7

2.6

Audio record ......................................................................................................................... 8

2.7

Audio playback ..................................................................................................................... 8

2.8

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

2.9

Power requirements ............................................................................................................. 8

Chapter 3

STV0674 Application Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

3.1

Webcam with audio .............................................................................................................. 9

3.2

Tri-mode camera ................................................................................................................ 10

Chapter 4

Detailed Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

4.1

Absolute maximum ratings ................................................................................................. 11

4.2

DC characteristics .............................................................................................................. 11

4.3

SDRAM interface ............................................................................................................... 13

4.4

NAND flash interface .......................................................................................................... 15

4.5

USB interface ..................................................................................................................... 20

4.6

Audio .................................................................................................................................. 21

4.7

SFP AC parameters ...........................................................................................................22

4.8

Sensor interface ................................................................................................................. 22

4.9

Device current consumption in run and suspend modes ................................................... 23

Chapter 5

Pinout and Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

5.1

Device pinout ..................................................................................................................... 24