在此描述软件产品和系统硬件组件之间接口的逻辑特征，也包括支持哪些设备、怎样支持这些设备和协议等。
Describes the logical features of the interface between the software and hardware components, including the equipment supported and how the equipment and protocol is supported.
文章介绍了某型接口分组件功能测试系统的硬件组成、功能测试项目、软件设计和利用PCI接口芯片(S5 93 3)实现工业PC机和设备的通讯。
Its hardware components, function testing items, design of software, communication between industrial PC with device by using PCI interface chip (S5933) are introduced.
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