一个U盘的电子原理图，请有需要的初学者参考一下。

PCI_adapter_layout_spec

cs8900芯片的Linux驱动，用于Arm等运行Linux系统的嵌入式设备，该芯片是主流的网卡芯片，并且可以在此基础上轻松的移植到其他同型芯片上-CS8900 chips Linux driver for the Arm, such as running the embedded Linux system equipment, the chip card chips are the mainstream, and on this basis can be easily ported to other chips on the same type

Single_Spi-发送Si ngle_Spi-发送Single_Spi-发送-Single_Spi-Send Si ngle_Spi-Send Single_Spi-send

cpld实现vga驱动的程序，用verilog语言实现。-Via verilog language，it can complete the drive of vga module.

用DriverStudio开发一个USB驱动程序的过程。《10分钟完成一个USB驱动程序》

多功能平台数据协议-multifunctional platform data agreement

stm32f103zet6单片机读写sd卡例程，包含fat32文件系统，亲测可用

USB接口芯片文件接口模块CH375EVT-USB interface chip document interface module CH375EVT

DNW0.5G源码及改进的源码.rar修改guid.h文件中//New GUID by purnnamu// {8E120C45-4968-4188-BA19-9A82361C8FA8}DEFINE_GUID(GUID_CLASS_I82930_BULK, 0x8e120c45, 0x4968, 0x4188, 0xba, 0x19, 0x9a, 0x82, 0x36, 0x1c, 0x8f, 0xa8);源码已用vs2005下编译测试过，没问题哦。可适用嵌入式开发板的usb升级使用，亲侧可用。

Contiki is an open source, highly portable, multi-tasking operating system for memory-constrained networked embedded systems