[{"title":"( 2 个子文件 33.67MB ) STM32F4XX芯片支持包.rar","children":[{"title":"STM32F4XX芯片支持包","children":[{"title":"Keil.STM32F4xx_DFP.1.0.8.pack <span style='color:#111;'> 34.78MB </span>","children":null,"spread":false},{"title":"安装MDK5后直接双击即可安装.txt <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]