Design the core hardware of video telephone system. Design for DSP module, video and audio module, memory module and EMAC interface.Support Draw schematic circuit and PCB layout. Test and debug hardware system.Write DSP control program and driver program for hardware system. Prepare boot load of DSP. Read and write memory such as FLASH.Prepare program blue print and pilot run documents.Achievements:Use high speed DSP-DM642 of TI as controller for video telephone. Design the memory system of FLASH and SDRAM.Collect and depose audio/video information through ADSL or Ethernet to connect remote site for each other. Control audio and video module using I2C bus, parallel data bus and address bus.Set up communication between DSP and MCU. Provide the drive program of DSP system.
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