摘要
USB(Universal Serial Bus,通用串行总线接口)是一种广泛应用的新型总线,为计算机外围设备输入输出提供了新的接口标准.根据嵌入式系统的特点,将USB接口技术与嵌入式系统相结合,以基于S3C44B0X微处理器的USB接口设计为例,采用ISP1581 USB2.0标准组件,设计一款适合于嵌入式设备应用的USB高速控制器.
The USB(Universal Serial Bus) is one kind of Widespread application BUS and support a new Standard for the I/O equipment.According to embedded system's characteristic,Unify the USB interface technology and the embedded system,Take based on the design of S3C44B0X microprocessor's as the example,Uses ISP1581 USB2.0 standard package,designs one USB high speed controller to suit in the embedded equipment application.
出处
《青海师范大学学报(自然科学版)》
2010年第3期49-52,共4页
Journal of Qinghai Normal University(Natural Science Edition)