在keil MDK中开发的大量示例,供学习使用-Keil MDK developed in a large number of examples for learning to use

讲述了MMU地址映射机制，并且阐述了ARM架构下MMU机制以及PowerPC下的MMU机制，并且详细讲述了VxWorks系统下的MMU地址映射机制、物理内存、虚拟内存的管理等等，是学习虚拟内存以及物理内存映射的很好资料。-This paper introduced MMU and VxWorks s MMU. It also explained the ARM and PowerPC.

最小巧的SSL代码库，便于移植和集成。也可以作为加解密库来使用。-PolarSSL is a light-weight open source cryptographic and SSL library written in C. PolarSSL is written with embedded systems in mind and has been ported on a number of architectures, including ARM, PowerPC, MIPS and M