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介绍了ATMEL公司AT91ARM9200和美国微芯科技公司的CAN(控制器局域网)控制器MCP2510芯片的结构和功能,重点介绍AT91ARM9200与MCP2510的SPI(串行外设接口)连接,阐述AT91ARM9200和MCP2510的初始化过程以及简单的通信过程。
This paper introduces the structure and function of the AT91ARM9200 ATMEL Corporation and MCP2510 CAN controller chip of the United States Microcontroller. The emphasis is on the SPI (Serial Peripheral Interface) connection between the AT91ARM9200 and the MCP2510, and the initialization process of the AT91ARM9200 and MCP2510 As well as a simple communication process.