摘要
设计并实现了一个嵌入式USB主机系统的硬件和软件,用于解决USB设备不能脱离PC主机的问题。并在设计的硬件和软件基础上利用嵌入式C语言编制了具有USB Host功能通用固件库。并利用这个固件库实现一个具有并口到USB接口的打印转换器。
A embedded USB host system is designed, including hardware and software to solve the problem that embedded systems are not able to make use of USB devices. Programmed a common firmware library with USB host function using embedded C language And illustrates how to fulfill the USB device class program with a USB printer is the target device to be used.
出处
《电子设计工程》
2012年第6期19-22,共4页
Electronic Design Engineering
