he CrEme Java Virtual Machine is by far the superior choice for PDAs and other the Windows-CE based products. It is readily available for most Windows-CE platforms, and evaluation versions are freely available for current platforms. CrEme is easy to
Polycom RealPresence 桌面是一个易于使用的视频协作应用程序, 为 PC 用户提供高清质量的音频, 视频和内容共享。与类似的专有应用程序不同, RealPresence 桌面是基于标准的, 并扩展了组织现有的视频启用网络, 使最终用户能够在办公室内或在路上使用相同的高质量体验。 END USER LICENSE AGREEMENT FOR POLYCOM® SOFTWARE IMPORTANT-READ CAREFULLY BEFORE USING THE SOFTWARE:
DG409LE芯片使用手册VISHAY
DG408LE DG409LE
www.vishay.com
Vishay siliconix
ABSOLUTE MAXIMUM RATINGS
PARAMETER
LIMIT
UNIT
V+ to v-e
18
GND to v-
-18
Digital Inputs a, Vs, Vp
V-)-0.3to(+0.3
Current(any terminal)
mA
Peak Current, S or D(pulsed at 1 ms, 10 duty
linux 串口编程，串口设置。老外文档。
介绍了linux串口的基本操作，国内很多博客都引用和翻译此文。
1.基本串口通信
2.如何配置串口
3.调制解调通信
4.高级串口编程Serial programming Guide for posiX Operating Systems
https://www.cmrr.umnedu/strupp/serial.htm1#contents
When referring to serial devices or ports, they are eith
