数字技术与应用
數字技術與應用
수자기술여응용
DIGITAL TECHNOLOGY AND APPLICATION
2013年
12期
3-4
,共2页
USB主机控制器驱动%OHCI%实时操作系统%TOPPERS/ASP%LPC2478
USB主機控製器驅動%OHCI%實時操作繫統%TOPPERS/ASP%LPC2478
USB주궤공제기구동%OHCI%실시조작계통%TOPPERS/ASP%LPC2478
Real-time operating system%Multiprocessor%TOPPERS/FMP%Kernel Porting%Kernel Startup
本文先简要介绍了嵌入式实时操作系统TOPPERS/ASP的架构及特点,然后了描述了OHCI协议并分析OHCI下的重要数据结构。最后在ARM7TDMI LPC2478硬件平台下,TOPPERS/ASP下的USB主机控制器驱动。
本文先簡要介紹瞭嵌入式實時操作繫統TOPPERS/ASP的架構及特點,然後瞭描述瞭OHCI協議併分析OHCI下的重要數據結構。最後在ARM7TDMI LPC2478硬件平檯下,TOPPERS/ASP下的USB主機控製器驅動。
본문선간요개소료감입식실시조작계통TOPPERS/ASP적가구급특점,연후료묘술료OHCI협의병분석OHCI하적중요수거결구。최후재ARM7TDMI LPC2478경건평태하,TOPPERS/ASP하적USB주궤공제기구동。
The paper briefly introduces the architecture and features of the embedded real-time operating system TOPPERS/ASP,and then describes the OHCI protocol and analyses the important data structure under OHCI.Final y, the paper designs a USB host control er driver based on the ARM7TDMI LPC2478 hardware platform and TOPPERS/ASP.