波形发生器bulktransferTARGET

USB开发芯片FT245R资料,动态连接库和说明及此芯片的驱动。-FT245r information

USB驱动源代码，3332-USB driver source code, 3332

USB设备端固件程序,枚举部分是全部程序的基础和重心,只有主机对设备枚举成功后,主机才能和设备进行正常的通信 USB的枚举过程分为4个状态. 1.接入态 v主机检测到USB设备插上,击活端口,并发送复位命令(保持10ms) 2.默认态 v主机使用默认地址读取设备描述符 (GET_DESCRIPTOR) v主机分配给设备一个总在线的唯一地址 (SET_ADDRESS) 3.地址态 v主机从新的地址获取设备描述符(GET_DESCRIPTOR) v主机获取所有设备的配置描述符(GET_DESCRIPTOR) 4.配置态 v主机设置描述符(设备,配置) (SET_CONFIGURATION) v主机读取配置状态(可选) (GET_CONFIGURATION) v主机读取接口状态(可选) (GET_INTERFACE) -USB device-side firmware, enumerate all part of the foundation and focus of the procedure, only the host of equipment after the successful enumeration, the host and equipment in order to engage in normal communication USB enumeration process is divided into four status. 1. Access state v host detected USB devices plug in, hit live ports, and send the reset command (to maintain 10ms) 2. default state v Use the default address of the host to read device descriptor (GET_DESCRIPTOR) v host assigned to the equipment of a total online only Address (SET_ADDRESS) 3. A

usb温度控制器DRIVER-usb temperature controller DRIVER

AppNote_USBtoRS232 软核USB的说明-Application note for USBtoRS232, statement for soft core USB.

usb温度控制器Target-usb Target Temperature Controller

usb接口的硬件设计参考-usb interface hardware reference design

一个VFW的视频捕捉系统，适用于标准usb接口的视频流的显示，在Vc中实现，可以很好的进行移植。-A VFW video capture system, the standard usb interface for video streaming of the shows that Vc to achieve, can be a good transplant.

VC下USB的驱动代码,及其相关操作检测。-The USB drives code under the VC Enviroment, and its related operation examination.

USB2.0开发系统概要；USB开发步骤之标准篇；USB开发步骤之软件篇；USB开发步骤之硬件篇-USB2.0 outline development system USB development steps of the standard articles USB steps of software development articles USB hardware development steps of the articles