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ADSP-BF533处理器是AD公司生产的Blackfin系列数字信号处理器产品的成员。基于ADSP-BF533的最小系统实现了DSP的基本功能,在科研、教学和工程等领域有着广泛的应用。主要介绍了基于ADSP-BF533的最小系统硬件电路设计方案,包括电源电路、时钟电路、复位电路、存储器扩展电路和JTAG接口电路,并阐述了在电路设计过程中需要注意的事项,为DSP技术的应用提供了一个良好的平台。
The ADSP-BF533 processor is a member of AD’s Blackfin family of digital signal processor products. The smallest system based on ADSP-BF533 has realized the basic function of DSP, has a wide range of application in the field of research, teaching and engineering. This paper mainly introduces the design of the minimum system hardware circuit based on ADSP-BF533, including the power circuit, clock circuit, reset circuit, memory expansion circuit and JTAG interface circuit, and describes the issues that need attention in the circuit design process for the DSP technology Application provides a good platform.