2007, Volume 9, Issue 3
Strategic Study of CAE >> 2007, Volume 9, Issue 3
Design of Real-time Video Processing System Based onMultimedia Processor TMS320DM642
1. School of Information Science & Engineering, Shandong University, Jinan 250100, China ;
2. Lucent Qingdao Research and Development Center, Qingdao, Shandong 266061, China
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Abstract
A real-time video processing system based on multimedia processor TMS320DM642 is designed. The function and working mode of video decoder TVP5150, encoder SAA7121and video port DM642 are presented. The working principle of software module is discussed. At last, the software design and the characteristic of the system are analyzed.
Keywords
TMS320DM642 ; TVP5150 ; SAA7121 ; video port
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References
[ 1 ] TMS320DM642 Video/Imaging Fixed-Point Digital Signal Processor [M] .Texas Instrument Incorporated ,2005
[ 2 ] TMS320C64x DSP Video Port/VCXO Interpolated Control (VIC) Port Reference Guide [ M] .Texas Instrument Incorporated ,2005
[ 3 ] TVP5150A/TVP5150AM1 Data Manual [ M] . Texas Instrument Incorporated ,2004
[ 4 ] Digital Video Encoder SAA7120H 121H Data Manual [M] .Philips ,2002
[ 5 ] 李方慧 ,王 飞 ,何佩琨 .TMS320C6000 系列 DSPs 原 理与应用[M] .北京 :电子工业出版社 ,2002
[ 6 ] The TMS320DM642 Video Port Mini-Driver (SPRA918A) [M] .TI ,2003
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