As an external interface of the processor, system bus component affects the efficiency of memory system directly.

作为处理器的片外接口，系统总线部件直接影响着存储系统的效能。

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This type of bus interface can be accessed by memory mode and be applied to the exchange of data between two hosts, which can overcome the lack of communication interface in some types of CPU.

本接口采用存储器访问模式，克服了某些CPU外围通信接口少的缺点，易于实现双CPU间的总线对接，且无需考虑复杂的总线仲裁机制。

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This high-speed data acquisition card designed is based on PCI bus and have high capacity memory interface. It combines high-speed date acquisition and high capacity real-time memory.

为此，本文设计了一款基于PCI总线且具备可扩展大容量存储设备接口的高速模拟信号采集卡，将高速数据采集和大容量实时存储结合在一起。

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