The ISA card is made of X76F100 and the hardware principle, the principle of encryption method, the design of the cipher software and the safety characteristics of the system are also described.
同时，还详细论述了加密系统中ISA卡的硬件原理、四码代数加密法的原理、加密软件的设计以及系统的安全特性。
One kind of stepping motor control card based on ISA bus of PC which achieved multi-spindle linkage control is introduced, its principle and design of hardware construction and software are discussed.
介绍了一种基于PC机的IS A总线步进电机控制卡，实现多轴联动控制，讨论了其工作原理和硬件结构设计、软件设计。
The data acquisition is realized by a data acquisition card in ISA expanded slot.
利用ISA扩展槽数据采集卡进行数据采集。
The interface between ISA bus and high-speed data sampling card is the emphasis of this paper.
文中着重介绍了工业控制机isa总线及其与高速数据采集卡的接口技术。
The receiving and transmission of network frames are implemented through the ISA bus between MCU and the network card.
该系统以TCP/IP协议为基础，单片机通过ISA总线与网卡通信来实现网络数据包的收发。
This paper introduce the working principle and design program of the Error Code Display Card which is base on PC ISA bus.
介绍了基于微机IS A总线的微机故障代码显示卡的工作原理和设计方案。
This paper introduce the working principle and design program of the Error Code Display Card which is base on PC ISA bus.
介绍了基于微机IS A总线的微机故障代码显示卡的工作原理和设计方案。
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