搜索资源列表
windriver
- 一个用于PC直接写端口及内存的程序,少加修改就可用于pci卡的驱动,完整的工程代码,非常不错-a written directly for the PC port and the memory process, less modification can be used to drive pci cards, and complete code works very well
8位相位相加乘法器
- 8位相 加乘法器,具有高速,占用资源较少的优点-eight multiplier phase together with high-speed, taking up less resources advantages
E2PROM
- 一个27k的小程序24cxx.exe,这款程序不大,功能却不逊色于某些大型软件,搽读写校样样都能,最大的优点就是速度奇快,完全可以作为量写的工具-a small 27k 24cxx.exe process, not the product, not less functional in certain large-scale software, paint on everything the school can read and write, the biggest advantage is
PCI_PIO
- 不足20元的PCI设计,含ABEL源代码。-PCI design less than 20Yuan ,including ABEL code
mmuos
- 这是一个不到2000行的操作系统,巧妙地利用ARM9 CPU的内存管理单元(MMU)实现进程的切换。ARM9的4G虚拟地址可分成128个进程空间,每个32M。虽然它们的虚拟地址(VA)都是0-(32M-1),但是对应的MVA(Modified vitual address,由虚拟地址VA和进程号PID组合而来)不一样,设置MVA对应的页表指向不同物理地址就可以很方便地让各进程运行空间相互隔开。代码很少,注释丰富,希望能对想理解操作系统、了解ARM体系结构的朋友有所帮助。 -This is a
CF卡完整读写驱动
- UC/FS做的文件系统很好.高版本的一般只有库文件.CF卡是一种很方便的存储设备。网上可得到的CF卡的驱动程序少三个文件:初始化、读和写。本代码测试读写成功。-UC / FS file system so well. High-only version for the general document. CF card is a very convenient storage devices. Online availability of the CF card driver less thre
yaffs2.tar
- YAFFS,Yet Another Flash File System,是一种类似于JFFS/JFFS2的专门为Flash设计的嵌入式文件系统。与JFFS相比,它减少了一些功能,因此速度更快、占用内存更少。YAFFS和JFFS都提供了写均衡,垃圾收集等底层操作。-YAFFS, Yet Another Flash File System, a similar JFFS/JFFS2 specifically for the design of embedded Flash File System.
FIRvhdl
- 用vhdl实现一个fir滤波器 设计要求: 1.最小阻带衰减-30db。 2.带内波动小于1db. 3.用MATLIB与MAXPLUS2联合设计与仿真-use VHDL to achieve a fir filter design requirements : 1. The smallest stop band attenuation - 30dB. 2. With fluctuating within less than 1DB. 3. With MATLIB with MAX
Zhangfan
- 这个基于嵌入式平台SMART PHONE电子邮件收发管理系统(MAIL MAN是一个电子邮件客户端软件。它以很小的体积,消耗很少的系统资源,而实现了非常强大的功能。它支持全部的INTERNET 电子邮件功能-embedded platform based on the SMART PHONE e-mail management system (MA MAIL N is an e-mail client software. it is a very small volume, consuming
transnum
- 通用的各种数制的数任意转换,提供显示和出错提示,转换范围小于100 -Universal Number System of a number of arbitrary change, error display and suggested that the scope of change is less than one hundred
ZigBee_Specification_v1.0_TSC-ZigBee-Specification
- zigbee协议,类似蓝牙的协议,协议栈的资料更少了-agreement, similar to the Bluetooth agreement, protocol stacks and even less information
JPS_TB_070605
- PIC12F629定时器1工作于异步方式,只要32.768KHz晶振误差5ppm,时间误差小于1秒/月.-PIC12F629 work on a timer and asynchronous, as long as 32.768KHz Quartz crystal 5ppm error, the error is less than one time seconds / month.
Comparators_16B
- verilog 实现 优化的16位比较器 可以输出大于,小于,等于。模块化设计,可扩展为32位-Verilog achieve optimization of 16 compared with the output can be greater than, less than, equal to. Modular design, which can be expanded to 32
MCS51bunchconnect
- MCS51 单片机本身的串行接口,信号幅值较低,易受干扰只适合很近距离的,给出了串口通讯子程序.-MCS51 the serial interface, signal amplitude less vulnerable to interference only for a very short distance, is a serial communications subroutine.
cxheap
- 一个用新方法实现的堆管理器,可以在多任务环境下运行。它的特点是适合于分配片数比较少,如少于100片时的场合,对于内存和CPU的额外开销比较少。-a new method of inspiring manager, can multi-task operating environment. Its characteristics are suitable for distribution in the relatively small number of films, such as quanti
ARM_WDTRun_C
- 基于LPC2200的看门狗程序,并不太复杂,但很实用。-based LPC2200 watchdog procedures, and less complicated, but very practical.
graspforth
- graspForth is my humble attempt at a Forth-in-C that has the following goals: GCC ......... to support all 32-bit micros that GCC cross-compiles to. Relocatable . to be able to run in-place in either Flash or Ram. Fast ........ to be \"not m
DecodingInfraredUsePIC16C5X
- Decoding most of the infrared signals can be easily handled by PIC16C5X microcontrollers. This application note describes how this decoding may be done. The only mandatory hardware for decoding IR signals is an infrared receiver. The use of t
less
- Less for VHDL Project
AT90S2313_BLDC
- Brush-less Sensor-less DC motor speed control AT90S2313 10MHz