Generally thinking about the development of the embedded system hardware and sofeware, we select S3C44B0X of Samsung as our platform chip. S3C44B0X combines many virtues such as low cost and consumed power, many interfaces performance.

• 综合考虑了目前嵌入式系统的软硬件发展状况，本文描述的开发平台基于Samsung公司的S3C44B0X处理器，该款处理器在ARM7TDMI型的众多处理器中，以其低价格、低功耗以及强大的外围接口等特点在PDA等手持设备领域占用重要的市场份额。