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用VHDL语言编写的代码,以供大家学习和交流,方便大家学习!...
用VHDL语言编写的代码,以供大家学习和交流,方便大家学习!-prepared using VHDL code for all to study and exchange to facilitate learning!
- 2022-03-20 05:40:27下载
- 积分:1
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本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。...
本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。-this program demonstrated how to use the preparation of high-level applications and USB communication. Readers need to understand is how to identify host USB and USB devices to the basic tenets.
- 2022-11-19 06:50:03下载
- 积分:1
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USB主机端的c语言代码,控制USB的主控器
USB主机端的c语言代码,控制USB的主控器-USB host the c-language code, the master control USB
- 2022-10-07 00:40:03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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usb interface source code, suitable for beginners and debugging use, have been t...
usb 接口源程序,适合初学者调试使用,已测试过-usb interface source code, suitable for beginners and debugging use, have been tested
- 2022-08-04 11:15:53下载
- 积分:1
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波形发生器bulktransferDRIVER
波形发生器bulktransferDRIVER-waveform generator bulktransferDRIVER
- 2022-12-13 20:30:02下载
- 积分:1
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usb驱动程序代码
usb驱动程序代码-usb driver code
- 2023-03-06 08:55:02下载
- 积分:1
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A driver program for USB pad keyboard developed under WINDOWS 2000 DDK.
一个在WINDOWS 2000 DDK环境下开发的USB小键盘驱动程序.-A driver program for USB pad keyboard developed under WINDOWS 2000 DDK.
- 2022-10-25 02:55:02下载
- 积分:1
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vc环境下编译的一个与USB端口进行通讯的驱动程序,初学者应该看一看。...
vc环境下编译的一个与USB端口进行通讯的驱动程序,初学者应该看一看。-vc environment compile a USB port to communicate with the driver, beginners should take a look at.
- 2022-06-20 14:56:07下载
- 积分:1
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CYPRESS CY7C69013A使用的驱动!
CYPRESS CY7C69013A使用的驱动!-CYPRESS CY7C69013A driver to use!
- 2022-11-26 10:25:03下载
- 积分:1