三星ARM9 S3C2410的USB设备的发展，把实现usb_device_lib C小鼠…

HCS08例程： 本程序是SPI模块的例程，所用资源是单片机内部集成SPI总线模块，所接器件为93C46-HCS08 routine: This procedure is SPI modules, routines, resources are used in single-chip integrated SPI bus module, the access device for the 93C46

51CPU快速crc检验-51CPU rapid test unicef.org

PSPICE ....ZVS converter Design..its fully used for Electrical Real time designer..here im using ORCAD9.1

终端程序通过UART终端建设，使自己的菜单程序的。设备是LPC1114和环境是IAR

msp430数据手册适合单片机的初学者，希望对初学者有所帮助-msp430 microcontroller data sheet suitable for beginners, want to be helpful for beginners ... ...

NiosII NiosII!! SOPC CRC32 SOPC SOPC 自定义外设-NiosII NiosII!! SOPC CRC32 SOPCSOPC custom peripherals

西门子SLE4442加密卡程序,已通过验证-Siemens SLE4442 encryption card program, has passed the validation

应用背景有用的atmega-16微控制器与LCD显示接口。该代码执行基本功能，如加法、减法、乘法和除法。除了这些功能，一个创新的明确和输入功能，也实现了用户可以删除几个数字，并再次进入他们不必重置微控制器。用于输入数字4 * 4矩阵键盘。关键技术涉及的主要成分是16×2字母 ；液晶显示器，4×4矩阵键盘，ATmega 16单片机。AVR Studio 6进行编写代码和AVR熔丝是用来燃烧的代码。USB ISP编程器进行编程的AVR单片机和GNU调试器来调试代码。

（1）频率测试功能：测频范围0.1H~200H。 测试精度：恒为百万分之一。 （2）脉宽测试功能：范围0.1us~1s，精度0.01us。 （3）占空比测试功能。-(1) the frequency of test functions: the scope of testing frequency 0.1H ~ 200H. Test accuracy: Constant for the parts per million. (2) pulse-width test functions: the scope of 0.1us ~ 1s, the accuracy of 0.01us. (3) duty cycle testing.

8051工作于11.0592MHZ,RAM扩展为128KB的628128,FlashRom扩展为128KB的AT29C010A 128KB的RAM分成4个区(Bank) 地址分配为0x0000-0x7FFF 128KB的FlashRom分成8个区(Bank) 地址分配为0x8000-0xBFFF 为了使8051能访问整个128KB的RAM空间和128KB的FlashRom空间,在CPLD内建两个寄存器 RamBankReg和FlashRomBankReg用于存放高位地址-8051 works in 11.0592MHZ, RAM expansion for the 128KB of 628128, FlashRom extended AT29C010A 128KB to 128KB of the RAM is divided into four zones (Bank) Address Assignment for the 0x0000-0x7FFF 128KB FlashROM divided into eight zones (Bank) Address Assignment for the 0x8000- 0xBFFF in order to enable the 8051 to access the entire 128KB and 128KB of RAM space of FlashROM space, two built-in CPLD register RamBankReg and used to store high FlashRomBankReg Address