development arm of books, including : ARM Embedded Systems Programming Language...

C语言嵌入式系统编程修炼.pdf 对作嵌入式得人很有帮助-C language programming of embedded systems practice. Pdf of a person of great help for the embedded

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

将SDRAM中数据通过DMA送至UART,可以通过串口助手查看数据.-To SDRAM data through DMA to the UART, can view data through the serial port aide.

一个DTU代码，包括LCP、ICMP、UDP-A DTU code, including LCP, ICMP, UDP

基于ft245的usb口读写程序，evc实现。 小巧简单，欢迎指正。-Ft245" s usb port on reading and writing program, evc to achieve. Small and simple, please correct me.

busybox-1.7.0 源码 制作文件系统工具 号称瑞士军刀 后缀名改为bz2-the source of busybox-1.7.0

是TCL的另外一个编译（解释）器，TCL是国外制作GUI的模板化工具-TCL is another compiler (interpretation) device, TCL is produced abroad template GUI tools

ZMODEM协议的实现-using the realization of the agreement

altera neek LCD演示，c代码这将帮助您在altera NIOS II板上测试LCD

应用背景AM2321是广州奥松电子生产的数字式温湿度传感器。虽是国产品牌，其精度也可以与国外的主流温湿度传感IC媲美。美中不足：与国外同精度产品相比，AM2321的重复性和漂移指标偏大；只能手动焊接，量产时会很不方便。关键技术 AM2321支持5V工作，将电源、地、SCL、SDA四个管脚直接与开发板子的对应管脚相连。对于Arduino UNO，I2C总线的SDA信号线对应A4管脚，SCL时钟线对应A5管脚。之后，SCL、SDA线需要通过上拉电阻连接到5V电源，电阻值可取4.7k或10k。 IIC总线　LCD１６０２显示，ｕａｒｔ串口上传