For the purpose of data communication, the paper lodges the CAN interface circuit, and expatiates the programs of bus initialization, bus interrupt service routing, receiving and sending bus data.
在数据通信方面，提出了由总线控制器与报文收发器构成的CAN总线接口电路，并详细论述了与总线接口初始化、总线中断处理、总线数据收发相关的设计实现过程。
Data between X9241 and SCM is transmitted with I2C Bus, and the software includes main program and interrupt subprogram.
X9241采用二线串行i2c总线与单片机传递数据。其软件由主程序、中断子程序组成。
By designing and compiling interface application driving program, the interrupt and query schemes of data transmission based on PCI bus are realized.
并通过设计和编写接口应用驱动程序，实现了基于PCI总线方式下数据传输的中断和查询两种方案。
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