DC motor bipolar PWM reversible double

Communication helper for stixxxx based systems. Usally used in firmware uploaders.

s3c2410中文资料，详细介绍了他的功能和原理-S3C2410 Chinese information, details of his functions and the principle of

R8C/1A、1B是瑞萨公司的高性能单片机。这是R8C/1B的HT1621驱动程序，测试已经通过。-R8C/1A, 1B is the Renesas" s high-performance microcontroller. This is R8C/1B of HT1621 driver, testing has been adopted.

arm指令集，对学习arm编程很有帮助！-arm instruction set, to learn programming arm helpful!

通过RS485端口不停地发送数据0xaa,用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。-Through the RS485 port to send data continuously 0xaa, use oscilloscope to observe RS485 ports A, B signal waveform online or send RS485 receiver to receive characters.

TI公司模拟电路专家撰写的顶级运算放大器设计指南，可惜是英文的。不过还是值得推荐-TI analog circuit written by the top experts Operational amplifier design guidelines, it is a pity that in English. But it is worthy of recommendation

ATmega8 taillight circuitAn assembly language program that generates 5 different static patterns with switching from pattern-to-pattern controlled by the depression of one push-button switch (S2).

this is ipl loader for hitachi SH4 processor.-this is ipl loader for hitachi SH4 processo r.

sdconfig.h: 该文件为SD卡读写模块配置头文件，用户可根据实际硬件条件进行修改. SD目录 : SD卡读写模块的全部文件,一般不用修改. 建议sdconfig.h文件不要放于SD目录中，因为SD目录中的文件一般无须修改,而sdconfig.h通常会有改动. -sdconfig.h: The document for the SD card reader module configuration header files, the user hardware according to actual conditions can be modified. SD directory: SD card reader module all the documents, the general need not be amended. sdconfig.h document recommends not to put in SD directory, because the SD files in the directory are not normally required to be amended and the changes are usually sdconfig.h.

这是一个工业控制软件的有机组成部分，该软件经长期使用，运行可靠-This is an industrial control software, an integral part of the software by the long-term use, reliable operation