high-speed circuit

The PCB of hardware system is completed under the guidance of high-speed circuit design theory. A new multi-DSP parallel interconnected structure based on bus arbitration is presented, which has the features of simple structure, flexible data transfer and multiple DSPs in equal status.

并在高速电路设计理论指导下完成了系统硬件平台PCB设计。提出了基于总线仲裁的新型多DSP对等全互连结构，该方法结构简单，数据传输灵活，多个DSP地位平等，不分主从。

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For high stability of the system, with the realization of hardware of the system, the second part of this paper starts from the transmission line theory, and studies the signal integrity problem of high-speed circuit system in light current.

为使系统具有较高的稳定性，本文第二部分结合该处理器的硬件实现，从传输线理论出发，研究了弱电情况下高速电路印刷电路板中的信号完整性问题；

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According to the theory of high-speed circuit design, combined with practical experience in hardware engineering, design the PCB of the test board. 5.

根据高速电路的设计理论，结合实际的工程经验，设计了测试板的PCB。

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The industry and market needs to promote the performance of electronic systems. As the semiconductor technology advances, the on-chip clock speed and board-level clock speed increases yearly. High-speed circuit bandwidth has accessed to the traditional circuit microwave frequency bands.

需求不断地推动着电子学系统的性能发展，随着半导体工艺的进步，片上时钟的速度和板级时钟的速度都在逐年提高，信号的带宽已经进入了传统的微波电路的频带范围。

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