DM642的GEL文件，在CCS2.3以上版本可用。CCS2.2以前版本的GEL文件在CCS3.3下不可用，因此重新编写了这个GEL文件-DM642 the GEL file is available in CCS2.3 above. CCS2.2 previous version of the GEL file is not available under the CCS3.3, so re-wrote the GEL file

Davinci_DM6446测试代码，达芬奇是目前TI最新的数字信号处理器系列的产品，代表了目前高端DSP技术最新的发展趋势-Davinci_DM6446 test code, Da Vinci is the latest TI digital signal processor family of products represents the latest high-end DSP technology trends