出现错误如下红色标记：
**** Build of configuration Debug for project GPIO_LED ****
"E:\\ti\\ccsv5\\utils\\bin\\gmake" -k all
'Building file: ../app.cfg'
'Invoking: XDCtools'
"E:/ti/xdctools_3_25_03_72/xs" --xdcpath="E:/ti/bios_6_37_03_30/packages;E:/ti/SYSBIOS_workplace/Platform;E:/ti/ccsv5/ccs_base;" xdc.tools.configuro -o configPkg -t ti.targets.elf.C674 -p tl.dsp.evm6748 -r debug -c "E:/ti/ccsv5/tools/compiler/c6000_7.4.4" "../app.cfg"
js: "E:/ti/xdctools_3_25_03_72/packages/xdc/tools/Cmdr.xs", line 51: Error: xdc.tools.configuro: Error: Can't find platform package tl.dsp.evm6748
gmake: *** [configPkg/linker.cmd] Error 1
gmake: Target `all' not remade because of errors.
**** Build Finished ****
