飞思卡尔 K60 sd卡操作

fat32文件C语言的实现13--Source code 13 for FAT32 file using C.

飞凌嵌入式ok2440开发板触摸屏驱动，直接烧写，即可。检测可用-Feiling embedded development board ok2440 touch screen-driven, Detection can be used。

在PXA270主板上，配置完基本的GPIO后，可以用本程序读写CF卡来测试CF插槽的硬件连线-The motherboard in PXA270, finished basic GPIO configuration, you can use this program to read and write CF slot CF card to test the hardware connection

kermit 文件接收协议的c语言实现，用于RS232。-kermit file to receive the agreement realize c language for the RS232.

DS18B20的汇编例程--Assembly examples for DS18B20.

I2C Digital Temp.Sensor & Thermal Watchdog

我用一个按钮和控制 led 当按钮=1导致打开布顿=0导致关闭

IIC读写程序-IIC reading and writing procedures

应用背景串口访问防雷模块测试仪、放电管测试仪，存储防雷模块测试仪、放电管测试仪的测试信息，自动保存到数据库，经典的访问串口方法，比有些人的轮询要稳定可靠n倍；支持测试数据的查询打印报表关键技术核心技术：1、通过串口与防雷模块测试仪、放电管测试仪进行通信，基于事件的通信方式，比有些人的轮询要稳定可靠n倍。2、数据库采用ado方式通信。3、报表采用网页模式，更简单。

单片机复位电路的可靠性设计复位电路的基本功能是 系统上电时提供复位信号直至系统电源稳定后撤销复位信号为可靠起 见电源稳定后还要经一定的延时才撤销复位信号以防电源开关或电源插头分-合过程中引起的抖动而影 响复位-MCU reset circuit reliability design of the circuit" s basic function is to reset the system power-on reset signal until the system is to provide stable power to withdraw the sake of the reset signal as a reliable power supply stable even after a certain delay to revoke a reset signal to prevent the power switch or Power plug points- combined jitter caused in the course affected by reset