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4port-Bus-Self-powered-hub.rar
- 这是NEC的USB HUB芯片的BUS供电和自供电的原理图,This is NEC s USB HUB chip BUS-powered and self-powered schematics
UPD720114_UserManual.rar
- NEC的1to4 usb hub芯片uPD720114用户手册（网上公认的最好的usb hub芯片）,NEC' s 1to4 usb hub chip uPD720114 user' s manual (on-line recognized the best usb hub chip)
uPD720114
- NEC的USB HUB芯片资料,设计USB HUB用得着-NEC s USB HUB chip data, designs, useful USB HUB
upd720114
- 非常好的usb-hub,功耗很低，许多hub都是这个芯片做的-Very good usb-hub, low power consumption, are the lot of hub chip to do the
pixhawk_2010_overo-board
- This a sample schematics using uPD720114 USB hub controller chip. Can be used this schematics as reference in your Hardware design. Cheers-This is a sample schematics using uPD720114 USB hub controller chip. Can be used this schematics as reference i
USB_HOST
- USB主机,初始化和枚举当前连接的USB设备,适用于单HUB端口HUB0中的全速USB和低速USB设备 (硬件设备为usb通讯芯片）-USB host, initialization and enumeration of USB devices currently connected for single-port HUB0 HUB USB full-speed and low speed in a USB device (usb hardware devices for the communi
FE2.1模块USB 2.0 HUB集线器原理图和PCB源文件
- 本设计分享的是DIY制作FE2.1模块USB 2.0 HUB集线器设计，附原理图/PCB/BOM。该USB 2.0 HUB集线器采用FE2.1模块为主控芯片，支持7个USB Port，具备高性能、低功耗、低成本的特点。(The design is to share the DIY produced FE2.1 module, USB 2 HUB hub design, with schematic /PCB/BOM. The USB 2 HUB hub uses the FE2.1 module
ch374驱动
- CH374是一个USB总线的通用接口芯片，支持USB-HOST主机方式和USB-DEVICE/SLAVE设备方式，内置3端口HUB根集线器，支持低速和全速的控制传输、批量传输、中断传输以及同步/等时传输。在本地端，CH374具有8位数据总线和读、写、片选控制线以及中断输出，可以方便地挂接到单片机/DSP/MCU/MPU等控制器的系统总线上。除此之外，CH374还提供了节约I/O引脚的SPI串行通讯方式，通过3线或者4线SPI串行接口以及中断输出与单片机/DSP/MCU/MPU等相连接。(CH37