MDK (支持ARM及他芯片编写) 与 C51 版本 共存 安装 网址如下:
https://blog.csdn.net/Initdev/article/details/80704205?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-80704205-blog-107258124.t5_refersearch_landing&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-80704205-blog-107258124.t5_refersearch_landing&utm_relevant_index=2