在借鉴已有设计的基础上，设计了以两片8255a为主通信信道的CAN通信接口卡。
Based on several kinds of designs exited, the CAN communication interface adapter on which two-piece of 8255a construct main communication channel is designed.
硬件采用便携式工控机、通信接口卡和数据采集接口卡，软件基于虚拟仪器开发平台开发。
Hardware is designed based on portable industrial PC, data communication card and data acquisition card. Software is developed with virtual instrument development platform.
为了实现服务器间的通信，每个服务器都包含一个或者多个网络接口卡(NICs)，它们连接到一个外部网络设施上。
To enable communication among the servers, each server includes one or more network interface CARDS (NICs) that attach to an external networking infrastructure.
该接口卡可以用于高速的数据通信中。
目前，该网络接口卡性能稳定，运行状况良好，能满足机群系统通信需要。
Now, this high-speed Fibre Channel NIC performs well, and it can satisfy the communication requirements in cluster.
然后分别以内嵌CAN控制器的DSP芯片TMS320 LF 2407和CAN 232智能CAN接口卡为例说明了它们与CAN总线通信的工程实现方法。
Then taking DSP chip TMS320LF2407 embedded in CAN controller and CAN232 intelligent CAN adapter card as examples, it illustrates the engineering method of their communicating with CAN bus.
该接口卡FPGA芯片内部VHDL程序含：ISA总线与FPGA接口、串行异步通信发送及接收模块。
The VHDL program embedded in the FPGA chip includes: interface combine ISA bus and FPGA, serial asynchronous communication module for transmitting and receiving.
该接口卡FPGA芯片内部VHDL程序含：ISA总线与FPGA接口、串行异步通信发送及接收模块。
The VHDL program embedded in the FPGA chip includes: interface combine ISA bus and FPGA, serial asynchronous communication module for transmitting and receiving.
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