| Embedded Systems have been widely used in many fields, such as defense, industry, traffic, energy, communication and ordinary life etc. It is the key factor in minimizing and intelligentizing devices.At first the Motorola Inc's DragonBall MPU is used to build the platform in this paper. Chapter 2 discusses some key techniques of building hardware platform. By deeply analyzing the specific hardware platform's boot up flow, Chapter 3 deeply analyses the realization of Embedded System software development platform and realize it.In Chapter 4 some general problems of Embedded OS are analyzed, and aiming to the special platform the uClinux OS is analyzed and successfully ported, which is one of the widely used embedded editions of Linux OS. |