CCS4.1环境下TMS320C6747芯片SDRAM测试和刷新程序，使用时注意把INCLUDE中的.h文件转移到SDRAM中的c文件夹中，否者会出现调试错误-TMS320C6747 chip SDRAM CCS4.1 environment test and refresh program, attention to INCLUDE. H file is transferred to the SDRAM in c folder, whether appear debug error