STV-674 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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STV-674

Tri-mode CMOS digital camera co-processor

STMicroelectronics 

Table of Contents

STV0674

Chapter 1

1.1

1.2

1.3

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

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

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

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

Chapter 2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

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

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

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

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

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

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

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

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

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

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

Chapter 3

3.1

3.2

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

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

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

Chapter 4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

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

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

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

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

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

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

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

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

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

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

Chapter 5

5.1

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

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

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