单片机是将运算器、存储器、定时器、模数转换器和串行通信接口等集成在一个芯片上的小型计算机系统，它可以被嵌入到各种自动控制器和智能电子产品中。

Microcontroller is a small computer system that integrates ALU, memory, timer, ADC, UART, etc in one chip. it can be embedded into many kinds of controllers and intelligent electronic products.

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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.

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智能型控制器带有可通信接口，通过现场总线由计算机控制，实现供电系统的遥测、遥调、遥控和遥信功能。

The intelligent controller has the communication capable interface and is controlled by computer via fieldbus, therefore it is able to have function of remote me…

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