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单片机编程 PC机之间串口通信的实现
PC机之间串口通信的实现一、实验目的 １．熟悉微机接口实验装置的结构和使用方法。 ２．掌握通信接口芯片8251和8250的功能和使用方法。 ３．学会串行通信程序的编制方法。
二、实验内容与要求 １．基本要求主机接收开关量输入的数据（二进制或十六进制），从键盘上按“传输”键（可自行定义），就将该 ...
单片机编程 TEA1504开关电源低功耗控制芯片的应用
TEA1504开关电源低功耗控制芯片的应用:介绍了Philips 公司开发的Green Chip TM 绿色芯片TEA1504 的内部结构及工作原理，该控制芯片集成了开关电源的PWM 控制、高低频模式转换、栅极驱动和保护等功能，同时上有瞬态响应快，启动电流过冲小，待机功耗低等特点。关键词：开关电源 TEA1504 脉宽调制低功耗1 前言开关电源以其供 ...
单片机编程 气体压缩因子Z的在线修正与单片机实现
本文以气体流量的计量为背景，对理想气体状态方程、R-K状态方程等的测量误差进行了分析，提出了在线流量计量中温度、压力补偿，压缩因子Z的修正方法，并利用单片机实时在线补偿和修正，从而提高了气体流量计量的精度。 ...
单片机编程 Emulating a synchronous serial
The C500 microcontroller family usually provides only one on-chip synchronous serialchannel (SSC). If a second SSC is required, an emulation of the missing interface mayhelp to avoid an external hardware solution with additional electronic components.The solution presented in this paper and in the a ...
单片机编程 USB Demonstration for DK3200 w
The μPSD32xx family, from ST, consists of Flash programmable system devices with a 8032 MicrocontrollerCore. Of these, the μPSD3234A and μPSD3254A are notable for having a complete implementationof the USB hardware directly on the chip, complying with the Universal Serial Bus Specification, Revis ...
单片机编程 对带有uPSD3234A的DK3200的USB演示
The μPSD32xx family, from ST, consists of Flash programmable system devices with a 8032 Microcontroller Core. Of these, the μPSD3234A and μPSD3254A are notable for having a complete implementation of the USB hardware directly on the chip, complying with the Universal Serial Bus Specification, Rev ...
单片机编程 P90CL301 IIC驱动电路的例行测试及其程序
The P90CL301 is a highly integrated 16/32 bit micro-controller especially suitable for applications requiring lowvoltage and low power consumption. It is fully software compatible with the 68000. Furthermore, it provides bothstandard as well as advanced peripheral functions on-chip.One of these peri ...
单片机编程 XA-S3的IIC接口的驱动器软件程序（C语言）
The XA-S3 is a member of Philips Semiconductors’ XA (eXtended Architecture) family of high performance 16-bit single-chip Microcontrollers. The XA-S3 combines many powerful peripherals on one chip. Therefore, it is suited for general multipurpose high performance embedded control functions.One of t ...
单片机编程 Control System of Stepp ingMot
提出了一个由AT89C52单片机控制步进电机的实例。可以通过键盘输入相关数据, 并根据需要, 实时对步进电机工作方式进行设置, 具有实时性和交互性的特点。该系统可应用于步进电机控制的大多数场合。实践表明, 系统性能优于传统的步进电机控制器。关键词: 单片机; 步进电动机; 直流固态继电器; 实时控制Con trol System of Step ...
单片机编程 68HC05K0 Infra-red Remote Cont
The MC68HC05K0 is a low cost, low pin countsingle chip microcomputer with 504 bytes of userROM and 32 bytes of RAM. The MC68HC05K0 isa member of the 68HC05K series of devices whichare available in 16-pin DIL or SOIC packages.It uses the same CPU as the other devices in the68HC05 family and has the s ...