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USB implement based on FPGA, including program and schematic circuit diagram. Sh...
基于fpga的usb实现,包含简介,程序,原理图,与大家分享!-USB implement based on FPGA, including program and schematic circuit diagram. Share with all you.
- 2022-10-13 09:35:03下载
- 积分:1
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turb pascal7.0 写的usb存取程序
turb pascal7.0 写的usb存取程序-turb pascal7.0 write usb access procedures
- 2022-01-25 19:45:09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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用于AVR的USB,工程,自己看看,怎么这么多废话,不过文件有点长...
用于AVR的USB,工程,自己看看,怎么这么多废话,不过文件有点长-Interface USB with AVR microcontroller.
- 2022-07-18 22:39:09下载
- 积分:1
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USB开发大全英文原版,包括各种传输模式的描述和otg
USB开发大全英文原版,包括各种传输模式的描述和otg-Encyclopedia of the English original USB development, including a description of a variety of transmission modes and OTG
- 2022-03-29 21:17:50下载
- 积分:1
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s3c24a0 USB设备驱动程序
s3c24a0 usb device windows driver
- 2022-02-10 04:01:17下载
- 积分:1
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usb otg 技术规范
usb otg 技术规范-USB otg technical specifications
- 2022-01-25 15:45:12下载
- 积分:1
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usb通信的上位机软件,适用于lpc的arm,可以实现收发三个端点...
usb通信的上位机软件,适用于lpc的arm,可以实现收发三个端点-usb PC communications software, applied to LPC
- 2022-01-25 23:36:30下载
- 积分:1
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200 yuan bought D12 development information, including PC drives and application...
200元买来的D12开发资料,包括上位机驱动和应用程序,电路图,固件。-200 yuan bought D12 development information, including PC drives and applications, schematics, firmware.
- 2022-05-24 05:03:53下载
- 积分:1
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some examples of LCD character display via EZUSB
some examples of LCD character display via EZUSB
- 2022-02-03 18:08:50下载
- 积分:1