c8051f340单片机UART 通信

linux在ARM体系上中断系统的实现分析，自己的分析文档，很有心得。-Linux on the ARM system interrupt system of analysis, the analysis of documents, useful experience.

this code is help you to draw Fourier Series . with this code you can change some variable and explain what change for education.

工程技术文档：DC游戏机手柄通讯命令与时序-Engineering and technical documents: DC console command handles communications with the timing

这是一个usb2.0和usb1.1的协议,调试OK,运行很稳定-This is a USB2.0 and USB1.1 agreement, debugging OK, run very stable

PC机与智能仪表通过串口进行通讯的示例,供初学这使用

Basic CDMA Principles • Coding • Forward and Reverse Channels
CDMA Operational Details • Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies • Capacity CDMA Overlays, Spectrum Clearing-
Basic CDMA Principles • Coding • Forward and Reverse Channels
CDMA Operational Details • Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies • Capacity CDMA Overlays, Spectrum Clearing

基于意法半导体stm32f407板子的usb 转232的例程，该例程利用串口网络助手进行打印显示，完成了usb的驱动与转化，系统中调用了许多库函数，初学者可以在keil c下直接运行，或者基于模板修改为其他程序

这是一个PCM课程设计的源程序代码，包括调试出来的图形 -description OF PCM

GDI 图形处理-GDI images process

详细介绍MMS发送过程中的文件转换，可供彩信开发人员参考-MMS sent a detailed introduction in the process of file conversion for MMS developers to reference