整理内存碎片程序,介绍获取内存信息等操作

实时系统编程学习－－ARM 指令集，各种指令分类详解-learning-- ARM instruction set, all the commands Elaborates on classification

含can总线的许多实例，极具参考价值，可根据提供的例程进行改写-bus can contain many examples of great reference value, in accordance with the routines for rewrite

s3c2410a的灯闪的汇编实例源代码,下载后，可以直接编译，ads1.2 http://fmrobot.104.tofor.com/list.asp?boardid=15-s3c2410a lights blinking compilation of source code examples and download, they can directly translated, ads1.2 http :// fmrobot.104.tofor.com/list.asp boardid = 15

I2S Bus Specification

ARMBootloade的源码以及分析，详细讲解了arm的bootloade的启动。-ARMBootloade the source, as well as analysis, detailed account of the bootloade start arm.

STM32是以Cortex-M3为核的处理器，该例程介绍STM32下如何对实时钟RTC进行操作。RTC可保存时间，由电池供电。-Cortex-M3 based STM32-core processor for the routine introduction STM32 how to operate in real-time clock RTC. RTC to save time, by the battery-powered.

S3C2440的启动代码和io测试程序，不错哦-S3C2440 startup code and io test procedure, yes Oh

16c550驱动程序；适用于16c550 from philips 这是一个简单的例子，ns提供-16c550 driver; Is suitable to 16c550 from philips this is a simple example, ns provides

非常容易移植的CF卡驱动程序,在LPC21XX下编译通过,支持UCOS-II.如果想移植到单片机下也非常容易,我就以此版本移植到51的MCU中.-very easy transplant CF card driver, in LPC21XX compiler, support UCOS-II. If you want to migrate to the next SCM also very easy, I would migrate to this version of the MCU 51.

单片机接21个数码管 6个按键 5个继电器，其中20个数码管分别显示5组4位倒计时，另外一个显示投币数量，1个按键模拟投币感应传感器信号，其余5个按键模拟玩家按下的游戏进行按键，5个继电器模拟游戏是否进行。当投币按键按下后投币数量显示加1，游戏进行按键按下对应倒计时数据加10秒(可累计)投币数量减1，对应继电器吸合，倒计时结束继电器断开。