51控制DS1302时钟源代码 程序

ucfs文件系统源代码，可以与ucos系统结合使用。包括fat格式。  目录结构包括：api；clib；config；device；fsl；lbl；os；sample及手册。 内容很全面。在单片机系统上很有用。希望大家注意。 下面是介绍： µC/FSis written in ANSI C and can be used on virtually any CPU. Some  features of  µC/FSare: ·  MS-DOS/MS-Windows compatible FAT12 and FAT16 support. ·  Multiple device driver support. You can use different device drivers with  µC/FS, which allows you to access different types of hardware with the file  system

采用美国adi公司的bf系列，基于bf533的ez-kit平台的跑马灯和数码管显示功能的代码-Adoption of the United States adi

嵌入式实时系统中的优先级反转问题-embedded real-time system of priority inversion problem

cpld数据采集测频-cpld Frequency Measurement Data Collection

最简单的20键PS/2键值读取程序，PS/2的clk接INT0，data接P1_0--A simple read/write program from 20-keys PS/2 keyboard. PS/2 s clk connects to INTO and data connects to P1_0.

Programmer user guide for MKT (MK7A11BP).

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

我自己写的一个非常简单的ARM的流水灯实验，希望对刚开始ARM的同学有帮助-I wrote it myself a very simple experiment ARM-water light and hope are just starting out help students ARM

C代码对SMI-KSZ8863功能使用fec-mcf52259 。功能写入和读取所有寄存器为k2z8863

msp430f169的spi程序，很有用的，一定要看啊-msp430f169 the spi procedures, very useful, we must look at ah