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usb program port avr c micom program
usb program port avr c micom program-usb program port avr c micom program
- 2023-08-30 22:20:03下载
- 积分：1
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一个比较小巧的DELPHI安装程序，它比较好用，容易被大家接受!...
一个比较小巧的DELPHI安装程序，它比较好用，容易被大家接受!-a relatively small Delphi installation procedures, it is relatively convenient, easily accepted!
- 2022-07-25 11:16:15下载
- 积分：1
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一个不错的usb加密卡的设计，这是芯片端。用的cypress公司的芯片。...
一个不错的usb加密卡的设计，这是芯片端。用的cypress公司的芯片。-a good usb encryption card design, chip-it is. Cypress with the company"s chip.
- 2022-03-25 10:06:05下载
- 积分：1
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USB IP core.very good
USB IP core.very good
- 2022-01-28 07:42:57下载
- 积分：1
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2003
2003-11-24_D12tst用户程序源代码.rar-2003- 11-24_D12tst user program source code. Rar
- 2022-04-21 09:22:51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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BR1 source code
BR1 source code
- 2022-10-27 01:35:04下载
- 积分：1
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一个毕业生的设计文档，有些经验吸收
一个毕业生的设计文档，有些经验吸收-graduates of a design documents, to absorb some experience
- 2023-04-05 20:10:03下载
- 积分：1
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usb 2.0 Chinese version of the agreement
usb 2.0 协议 中文版-usb 2.0 Chinese version of the agreement
- 2022-02-01 05:35:25下载
- 积分：1
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windows下识别usb逻辑盘的程序
windows下识别usb逻辑盘的程序-windows usb recognition under the procedures Logic
- 2022-03-23 11:27:08下载
- 积分：1
