其二，给出了通信转换器的硬件电路的设计和实现方法，通信转换器采用PIC18F248为主控制器，实现通信接口从RS232到CAN的转换。
Second, provide the design and implementation method of the hardware of communication converter. Adopts PIC18F248 as the master controller, realize the interface conversion between RS232 and CAN.
接口电路又包括与主控制器的PCI接口，与A/D转换器的接口和与协处理器的接口（HPI）。
The interface circuits include the PCI interface of the master controller, the interface of A/D converter and interface (HPI ) of the association processor.
硬件部分以针对嵌入式应用的S3C4510B微处理器作为主控制器，利用S3C4510B强大的网络功能和众多外设接口实现对现场设备的远程控制。
The hardware is based on S3C4510B as the main controller, which has powerful Internet function and many interfaces to remote control local equipment.
通信分机一是一个多功能的模块化通信设备，从对外接口方面划分为SPI主控制器模块以及以太网传输模块两个部分。
This equipment switched SPI data and Ethernet data from one to another is divided into SPI master controller module and Ethernet module.
通信分机一是一个多功能的模块化通信设备，从对外接口方面划分为SPI主控制器模块以及以太网传输模块两个部分。
This equipment switched SPI data and Ethernet data from one to another is divided into SPI master controller module and Ethernet module.
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