[RK27SDK_0722.rar] - 瑞星微公司RK27XX系列芯片的SDK开发包，源码齐备，ADS1.20编译，在RK2706开发板上面验证过，跑起来就是一个功能完备的PMP。-Rising Micro Inc. RK27XX series chips SDK, code complete, ADS1.20 compiled in RK2706 verified above, the development board, running up as a full-featured PMP.

RK27XX 是大家所熟知的一个硬件平台，它是瑞芯微公司推出的一套成功的MP4解决方案，现以RK27XX系列为硬件平台，来移植现在国产的RT-Thread嵌入式操作系统。对于喜欢RT-Thread操作系统或者想要学习嵌入式操作系统的朋友来说是个很难得的实例。-RK27XX is known to everyone as a hardware platform, which is introduced Rockchip MP4 of a successful solution is to RK27