iW-Rear View Camera is an Automotive System that allows the drivers to safely view objects behind the vehicle through Camera, Marvell 88W8688 WLAN chipset and the LCD display. This system also supports DVD features for in-vehicle entertainment.
System Block Diagram
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Features
- Board takes analog/digital camera input & displays the image on analog/digital LCD.
- Camera input to one board & display output from the second board.
- Wi-Fi communication between two boards using Marvell WLAN 802.11 b/g 88W8688 chipset.
- SDIO Interface between FPGA & processor with SDIO controller implemented in FPGA.
- JPEG Encoder/Decoder implemented in FPGA.
- Audio & single board camera/display loop back option to support DVD player.
FPGA internal block diagram
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Camera Capture Interface - Interfaces to a camera sensor and captures data.
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LCD Interface - The logic required to drive an LCD to display the image. Also the color conversion and image scaling features.
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JPEG Encoder (includes Raster-to-Block Converter) - A high-performance image encoder (licensed from 3rd party) that complies with baseline ISO/IEC 10918-1 JPEG standard.
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JPEG Decoder (includes Block-to-Raster Converter) - An image or video decoder (licensed from 3rd party) that complies with baseline ISO/IEC 10918-1 JPEG standard.
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SDIO Host Controller - The SDIO host to initiate a command/data send and receive response/data between the WLAN module and the imaging module.
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SDRAM Controller - Image buffer read/write from/to the SDRAM.
For further details, contact mktg@iwavesystems.com |
