摘要
本文介绍了51单片机控制SL811HS实现USB主机的硬件设计和底层驱动的编写。其中,底层驱动部分主要讲述了USB总线复位、设备插拔动作检测、设备速度检测以及USB传输事务的实现。
The hardware design and bottom-level driver for USB host, which is based on SL811HS controlled by 51 MCU, are introduced in this paper. While introducing the bottom-level driver, the generation of USB bus reset, detection of device inserted/removed, device speed, and the realization of USB transaction are discussed in detail.
出处
《电子设计应用》
2006年第6期108-111,10,共4页
Electronic Design & Application World
