其中ARM微处理器得到了广泛的应用，文中介绍了AT 91rm 9200处理器的片上资源和主要特性，以及在DUT5000实验平台上的应用。

Among them, ARM microprocessor has been widely used. This paper describes the on-chip resources and the main features of AT91RM9200 processor, as well as applications on DUT5000 experiment platform.

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