本文研究了在目前流行的嵌入式微控制器ARM9(Samsung 的 S3C2410)上硬件测试的方法。分析了在嵌入式Linux基础上开发测试程序的基本方法，解决了在S3C2410开发板测试GPIO、中断、串口和RTC时钟过程中的重点和难点问题。经测试，其多项指标均达到设计要求-In this paper, in the current popular microcontroller embedded ARM9 (Samsung s S3C2410) on hardware tests. Analysis of Embedded Linux in testing procedures developed on the basis of the basic ways to deal with the S3C2410 development board test GPIO, interrupt, serial clock and the RTC in the process of focus and difficult problems. Tested, the number of indicators to meet the design requirements