电子科技
電子科技
전자과기
IT AGE
2012年
9期
100-102
,共3页
CAN%SPI%S3C6410%流接15/驱动%WINCE
CAN%SPI%S3C6410%流接15/驅動%WINCE
CAN%SPI%S3C6410%류접15/구동%WINCE
CAN%SPI%S3C6410%Stream interface driver%WINCE
介绍了一种基于S3C6410的CAN总线接口扩展方案,通过SPI接口对CAN接口进行扩展,并给出具体的硬件电路。重点研究了WINCE系统下独立CAN控制器MCP2515的驱动程序。结合CAN总线技术规范和MCP2515的特点设计了相关的软件代码,编写了CAN流接口驱动程序,实验结果表明,在WINCE系统下能够较好实现CAN总线的通信。
介紹瞭一種基于S3C6410的CAN總線接口擴展方案,通過SPI接口對CAN接口進行擴展,併給齣具體的硬件電路。重點研究瞭WINCE繫統下獨立CAN控製器MCP2515的驅動程序。結閤CAN總線技術規範和MCP2515的特點設計瞭相關的軟件代碼,編寫瞭CAN流接口驅動程序,實驗結果錶明,在WINCE繫統下能夠較好實現CAN總線的通信。
개소료일충기우S3C6410적CAN총선접구확전방안,통과SPI접구대CAN접구진행확전,병급출구체적경건전로。중점연구료WINCE계통하독립CAN공제기MCP2515적구동정서。결합CAN총선기술규범화MCP2515적특점설계료상관적연건대마,편사료CAN류접구구동정서,실험결과표명,재WINCE계통하능구교호실현CAN총선적통신。
The CAN-Bus interface expansion program based on the S3C6410 is introduced. The CAN bus is ex- tended through the SPI interface. The specific hardware circuit is also given. Emphasis is put on the CAN controller MCP2515 driver based on the embedded operation system WINCE. The related code is designed under the CAN-bus specification and MCP2515 features. The CAN bus stream interface driver is designed. The experimental results show that the CAN-Bus communications is good.