汇集 Port Testing 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
As mentioned, most computers include a serial port. The only hardware setup required is connecting the serial cable to the serial …
Protel PCB 转SCH全攻略.本文以Protel 99Se提供的4 Port Serial Interface为例进行说明
一个用于按键模拟的驱动 利用 port I/O
pc paralel port programming
USB test sample code for testing use
这篇文章主要介绍ARM JTAG调试的基本原理。基本的内容包括了TAP (TEST ACCESS PORT) 和BOUNDARY-SCAN ARCHITECTURE的介绍，在此基础上，结合ARM7TDMI详细介绍了的JTAG调试原理。
In most software-development organizations, the testing program functions as the final "quality gate" for an application, allowing…
以 parallel port 连接硬体电路，达成周边控制。
This is a GPS communication source code to interrupt the NMEA code though serial port. Very good code to study and apply it to you…
ucOS_9263_Source ucOS-ii for 9263 port,from Micrium.com
