The interface circuits include the PCI interface of the master controller, the interface of A/D converter and interface (HPI ) of the association processor.

接口电路又包括与主控制器的PCI接口，与A/D转换器的接口和与协处理器的接口（HPI）。

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It is a high performance digital controller, which possesses a high resolution digital trigger, high precision synchronous interrupt pulses, and a high precision fast A/D converter.

系统内设计了高分辨率的数字触发器和高精度的同步中断脉冲以及高精度快速的A/D转换，实现了数字化高性能调节控制系统。

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