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VC prepared by a USB common procedures
VC编写的一个USB通用程序-VC prepared by a USB common procedures
- 2022-04-30 19:56:53下载
- 积分:1
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USB driver source code, good things, everyone will work together to share
USB的驱动程序源代码,好东西,大家一起来分享,-USB driver source code, good things, everyone will work together to share
- 2022-04-02 11:10:21下载
- 积分:1
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Motorola Motorola phone USB driver U6c
Motorola摩托罗拉 U6c手机USB驱动 -Motorola Motorola phone USB driver U6c
- 2022-05-09 05:00:02下载
- 积分:1
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This procedure applies to the purchase of
本程序适用于购买的朋友,本代码为此书的第14章
-This procedure applies to the purchase of
- 2022-06-27 11:52:38下载
- 积分:1
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USB设备
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
- 2022-01-21 17:52:38下载
- 积分:1
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USB2.0频谱分析仪是一种高分辨率的动态信号谱分析系统,既可用于中低频低通信号的分析和处理(最高频率不超过20MHZ),也可用于频率很高的带通信号的分析和处理...
USB2.0频谱分析仪是一种高分辨率的动态信号谱分析系统,既可用于中低频低通信号的分析和处理(最高频率不超过20MHZ),也可用于频率很高的带通信号的分析和处理。-USB2.0 spectrum analyzer is a high-resolution dynamic signal spectrum analysis system, which can be used in low frequency communication, analysis and processing (not more than the maximum frequency of 20MHZ), can also be used for high frequency communications with the issue of the analysis and processing.
- 2022-11-03 11:30:03下载
- 积分:1
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USB数据采集及传输模块的设计
USB数据采集及传输模块的设计-USB data acquisition and transmission module design
- 2022-03-30 06:01:18下载
- 积分:1
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一个关于usb编程的源码
一个关于usb编程的源码-A source on the usb programming
- 2023-06-01 02:45:02下载
- 积分:1
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USB接口驱动程序
USB接口驱动程序-USB Driver
- 2023-06-18 09:00:03下载
- 积分:1
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国内翻译的国外的《usb大全》一书。
对usb入门看看还是很好的,适合usb从入门到中级的水平。想要精通就不用看了...
国内翻译的国外的《usb大全》一书。
对usb入门看看还是很好的,适合usb从入门到中级的水平。想要精通就不用看了-Translation of foreign domestic
- 2022-03-19 00:06:32下载
- 积分:1