eDV9200 v2 5-09

Post on 24-Apr-2015

67 views 0 download

Transcript of eDV9200 v2 5-09

1

eDV9200

Introducing eDV9200

• Single-chip, Real-time, HD H.264 CODEC • Encodes/Decodes audio and video

• Supports up to 720p @ 30fps HD

• Variable bit-rate to optimize throughput

over wired or wireless mediums

• Supports data streaming

• Low latency

• Highly integrated solution with few external components

• Brings low cost video encoding and decoding to the

masses!

• Enables new applications to the world of HD

2

3

eDV9200: Block Diagram

DisplayController

DDR2Controller

Video Capture Control

H.264 CODEC

Image Sensor

DDR2 SDRAM

Display

eDV9200

Bridge / Cache

4K x 16 ROM

16K x 16 SRAM

Optimized32-bit

Processor

GPIO, Timers &

Interrupts

PPI Interface

USB 2.0 Interface

2 X SPI Interface

Special Port

SD Media Interface

SD Media RS232 TRx Debug Port

SPI Peripherals

1 & 2

USB 2.0 Device

Parallel Peripheral

Misc External Devices

High Speed Bus

Control Bus

eDV9200: Video Capture & Display

• CMOS Sensor Interface• Industry standard BT656 interface

• Configurable Video Capture Controller• Flexible configuration options allow support for many leading CMOS/CCD sensors

• Supports DMA transfers

• External Memory Interface• Supports DDR2 Data Rate Synchronous DRAM sizes from 16 Mbytes to 256 Mbytes.

• Utilizes 16 bit data bus

• Supports Mobile DDR, DDR or DDR2 memory

• Configurable Display Controller• Flexible configuration options provides direct support for TFT displays, and can format data for

• PAL/NTSC and HDMI encoders.

• Supports any display resolution, up to HD 720p @ 30fps

• Supports DMA transfers

4

eDV9200: Audio/Video CODECs

• Video: H.264 Video compression and decompression engine• Compression

• Baseline profile encoding

• Approximately 3 clocks per pixel (30 million pixels per second at 133 MHz)

• 30 fps at 1280 x 720 resolution

• 15 fps at 1920 x 1080 resolution

• Also support for VGA, QVGA, CIF, QCIF

• Decompression

• Decoder decodes any stream that has been encoded by the on chip encoder

• Storage throughput• With a peak throughput of 25 Mbytes/sec, the SD Media interface can easily keep up with any

video recording or playback operation

• Audio• ADPCM support inside on-chip 32-bit processor

• Interface to external audio CODEC via SPI interface

5

eDV9200: Resolution Support

6

Format Resolution Fps Frequency  HD 1280 x 720 30 83MHz  HD 1280 x 720 15 42MHz  SD 720 x 480 30 32MHz  VGA 640 x 480 30 28MHz  HVGA 480 x 320 30 14MHz  QVGA 320 x 240 30 7MHz  HQVGA 240 x 160 30 4MHz

7

eDV9200: Optimized 32-bit Processor

• 32-bit Processor• Highly optimized, proprietary 32-bit RISC processor

• Simple instruction set

• Efficient data and data transaction processing

• 16K x 16 Local SRAM

• 4K x 16 ROM

• Supports two busses• High Speed Bus

• Fast DMA-based data transfers between the video capture, DDR SDRAM, LCD display,

and H.264 engine

• Control Bus

• Communicates between slower user peripherals and processor

8

eDV9200: User Control Interfaces

• USB 2.0 Interface• High Speed USB 2.0 interface (480 Mbps)

• Secure Digital Storage Interface• Supports industry-standard Secure Digital memory cards

• Supports SDHC at up to 50 MHz

• Two SPI Interfaces• Supports SPI serial interfaces for SPI peripheral devices, including Audio codecs

• Simultaneous transmit and receive DMA.

• Parallel Peripheral Interface (PPI) Interface• General-Purpose Parallel Port interface for parallel peripherals

• 8 or 16 bit data

• Supports programmable timing, master or slave modes and DMA transfers

• 2 General Purpose Timers

• UART Interface

• General Purpose I/O

9

eDV9200: Applications

• Low cost camcorders

• Baby monitors

• Wearable security cameras

• Public transportation cameras

• Hands-free cameras

• Wireless surveillance cameras

• IP cameras

• Toys

• Wireless webcams

• Door-bell cameras

eDV9200: Low HD Cost Camcorder

10

eDV9200

BT656

DDR2

ARM(Optional)

SPI Interface(API)

TFT Display

USBPhy

HDMIPhy

User Interface

SD Card

eDV9200: Wireless HD Surveillance

11

eDV9200BT656

DDR2

CMOSSensor

DDR2

TFT Display

User Interface

WirelessRadio

SPI

SPI

eDV9200WirelessRadio

12

eDVR92 Reference Design

e.g. Audio DAC or µController

16Mx16DDR2 SDRAM

SPIPort

USB 2.0 Phy

eDV9200Video INSD CardBT656

A/V Storage

SPI

USB 2.0Port

GPIO / ParallelPort

LCD Display

RS232Port

Debug

Switches, LEDs

HDMIPort

Video OUT

CMOS Sensor

Audio IN

Audio OUT

PeripheralsUSB2.0

A/D

D/A

13

Price and Delivery

• Price• High volume pricing starting at to $4.99

• Deliverables• eDV9200 Datasheet: Now

• Engineering Samples: July 2009

• Production: August 2009

• Reference design: August 2009

14

Summary

• eDiVeo eDV9200 • Single chip, real-time low-cost HD H.264 CODEC

• Supports up to 720p @ 30fps HD resolution

• Variable bit rate

• Requires few external components

• Pricing starting at $4.99 (in high volume)