edv9200 v2 5-09
TRANSCRIPT
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eDV9200
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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
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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
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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
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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
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eDV9200: Resolution Support
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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
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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
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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
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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
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eDV9200: Low HD Cost Camcorder
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eDV9200
BT656
DDR2
ARM(Optional)
SPI Interface(API)
TFT Display
USBPhy
HDMIPhy
User Interface
SD Card
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eDV9200: Wireless HD Surveillance
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eDV9200BT656
DDR2
CMOSSensor
DDR2
TFT Display
User Interface
WirelessRadio
SPI
SPI
eDV9200WirelessRadio
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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
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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
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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)