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[Embeded-SCM Develop] SPItoRS232 DL : 0: 同步串口SPI接口转成异步RS-232-Synchronous Serial Interface SPI conversion asynchronous RS-232
Date : 2008-10-13 Size : 6.83kb User : 钱刚
[Embeded-SCM Develop] RS RS-232 至RS RS-485 RS RS-422 智能转换器 DL : 0: RS RS-232 至RS RS-485 RS RS-422 智能转换器-RS RS-232 to RS RS-485 RS RS-422 Intelligent Converters
Date : 2008-10-13 Size : 156.7kb User : 董沙瓤
[Embeded-SCM Develop] micro_interfacing DL : 0: This document teach how you interface the microcontroller to the devices using i2c , spi and serial rs-232 and others.
Date : 2008-10-13 Size : 359.95kb User : Jitkasem
[Embeded-SCM Develop] SPItoRS232 DL : 0: 同步串口SPI接口转成异步RS-232-Synchronous Serial Interface SPI conversion asynchronous RS-232
Date : 2026-01-01 Size : 7kb User : 钱刚
[Embeded-SCM Develop] RS RS-232 至RS RS-485 RS RS-422 智能转换器 DL : 0: RS RS-232 至RS RS-485 RS RS-422 智能转换器-RS RS-232 to RS RS-485 RS RS-422 Intelligent Converters
Date : 2026-01-01 Size : 156kb User :
[Embeded-SCM Develop] micro_interfacing DL : 0: This document teach how you interface the microcontroller to the devices using i2c , spi and serial rs-232 and others.-This document teach how you interface the microcontroller to the devices using i2c, spi and serial rs-232 and others.
Date : 2026-01-01 Size : 360kb User : Jitkasem
[Embeded-SCM Develop] pc DL : 0: 通过RS-232实现pc机与单片机的串口通信-Through the RS-232 and MCU pc implementation of serial communication
Date : 2026-01-01 Size : 12kb User : zhang
[Embeded-SCM Develop] Msmulticomms DL : 0: 如果你是从事实时监控系统和通信系统的开发，那么你就会发现利用VC++对RS-232串口编程是经常用到的事。本程序就是一个以动态连接库(DLL)文件形式实现对多个串口的操作。-If you are engaged in real-time monitoring system and communications system, then you will find the use of VC++ on the RS-232 serial port programming is frequently used to do. This procedure is a dynamic link library (DLL) file format to achieve a number of serial operation.
Date : 2026-01-01 Size : 253kb User : 163
[Embeded-SCM Develop] Embedded_Hardware DL : 0: 一本很好的英文嵌入式硬件的书，《嵌入式硬件》 Chapter 1: Embedded Hardware Basics Chapter 3: Embedded Processors Chapter 4: Embedded Board Buses and I/O Chapter 5: Memory Systems Chapter 6: Timing Analysis in Embedded Systems Chapter 7: Choosing a Microcontroller and Other Design Decisions Chapter 8: The Essence of Microcontroller Networking: RS-232 Chapter 9: Interfacing to Sensors and Actuators Chapter 10: Other Useful Hardware Design Tips and Techniques-Chapter 1: Embedded Hardware Basics Chapter 3: Embedded Processors Chapter 4: Embedded Board Buses and I/O Chapter 5: Memory Systems Chapter 6: Timing Analysis in Embedded Systems Chapter 7: Choosing a Microcontroller and Other Design Decisions Chapter 8: The Essence of Microcontroller Networking: RS-232 Chapter 9: Interfacing to Sensors and Actuators Chapter 10: Other Useful Hardware Design Tips and Techniques
Date : 2026-01-01 Size : 3.37mb User : 瞿孝杰
[Embeded-SCM Develop] c_FPGA DL : 0: RS232设计，硬件测试通过，VERILOG实现的，比较好的哦-RS232 design, hardware test, VERILOG realized, oh good
Date : 2026-01-01 Size : 1.19mb User : 洪依
[Embeded-SCM Develop] DS18B20 DL : 0: 本文介绍了一种基于DS18B20的数字温度计设计方案。方案利用AT89S52单片机控制DS18B20进行数据采集并由HS1602液晶显示模块显示结果，另外，采集结果可由RS-232-C接口送入计算机显示并存储。按键控制实现过界报警温度设定和实时监控，利用AT24C08芯片进行存储，实现温度测量存储与再现。- In this page,we introduced a conception of the numerical thermometer based on DS18B20. The conception makes use of AT89S52 control DS18B20 to carry on the data collection,and displays the result use the HS1602 liquid crystal display module. Moreover, the result can be sent into the computer by the interface of RS-232- C to display and store. The key control carries out the temperature setting of over the boundary to alarm,and real-time monitoring. And makes use of the chip of AT24C08 carries on the storage, and carrying out the temperature measurement storage and reappearing.
Date : 2026-01-01 Size : 287kb User : 文家利
[Embeded-SCM Develop] usbd12 DL : 0: -wire 总线是Maxim公司的产品，能实现在一根数据总线双向传输数据，其特有的64位全球唯一的光刻标识，使得一根数据总线上能挂接多个一线设备而无冲突，便于进行大规模的布点测控，使系统布线更方便，并最大限度的节省通信线的数量，但其独特的一线式通信协议，使其不能直接接入微机系统，而必须进行转换。硬件设计主要完成两个方面的设计，一是利用PC 机串行口供电的设计，另一是RS-232 电平到TTL电平转换的设计，硬件电路 --Wire bus is Maxim' s products, can achieve a two-way data bus transferring data, the unique 64-bit global unique identification lithography, making a data bus line can mount multiple devices without conflict, facilitate monitoring and control for large-scale distribution, the system wiring easier and to maximize the savings in the number of communication lines, but its unique line type communication protocol, it can not directly access computer systems, but must be converted. Hardware design was completed for two aspects of design, one serial port using PC-power design, and the other is RS-232 levels to TTL level converter design, the hardware circuit
Date : 2026-01-01 Size : 83kb User : mugua
[Embeded-SCM Develop] ex_spi DL : 0: 这个例子演示了书写和阅读CCxx00/CCxx50寄存器和沟通个人电脑使用的RS - 232接口。该程序首先显示一个菜单，然后运行一个无限循环的输入等候的RS - 232端口。根据用户选定的选项，程序将读取或写入任何 CCxx00/CCxx50登记和报告的结果返回通过RS - 232。基于Keil的-This example demonstrates writing and reading CCxx00/CCxx50 registers and communication with a PC using the RS-232 interface. The program first displays a menu, and then runs in an infinite loop waiting for input from the RS- 232 port. Depending on the option selected by the user, the program will either read or write CCxx00/CCxx50 registers and report the results back via RS-232.
Date : 2026-01-01 Size : 93kb User : 周莉莉
[Embeded-SCM Develop] 51danpianjitongxin DL : 0: 改文件是51单片机的通信内容及程序，其中包括应用RS-232及RS-485与上位机的通信，也可以与PC机进行通信。-Changed files are 51 single-chip communication content and processes, including the application of RS-232 and RS-485 communication with the host computer can also communicate with the PC machine.
Date : 2026-01-01 Size : 101kb User : 萧天
[Embeded-SCM Develop] harans DL : 0: 基于AVR单片机的电力谐波分析系统本设计采用ATMEL公司的ATmega32L单片机完成一个电能质量检测系统。电压信号经过变压器隔离降压，幅值较低的交流信号再通过运算放大器构成的加法器变成可供A/D转换电路转换的直流信号。单片机使用内部的定时器每1/3200秒对电压信号采样一次，用片内自带的10位精度A/D转换器对每周波的电压信号采样64个点后，进行FFT运算，FFT的运算过程采取查表法进一步提高运算速度，分析出小于21次的各次谐波的含量，并计算出电压信号的有效值(RMS)，将谐波分析结果通过RS-232串行接口上传到上位机并显示存储。- This design uses ATMEL Corporation ATmega32L MCU to complete a power quality detection system. Voltage signal through a transformer-isolated buck, lower amplitude AC signal through another operational amplifier adders into a DC signal of A/D conversion circuit for conversion. After the MCU internal timer every 1/3200 second voltage signal is sampled once with chip comes with 10-bit precision A/D converter for sampling a voltage signal per cycle of 64 points, the FFT computation, FFT calculation uploaded to the host process to take up table method further improve processing speed, analyze the content of less than 21 times each harmonic, and calculate the RMS voltage signal (RMS), harmonic analysis results via RS-232 serial interface storage and display machine.
Date : 2026-01-01 Size : 403kb User : yhs402
[Embeded-SCM Develop] DWIN(触摸屏) DL : 1: 通过迪文科技提供的SSCOM32网络共享软件，通过串口调试助手对液晶终端进行调试；初始波特率设置为115200 N 8 1（对于有USB接口的终端要参考手册注意拨码开关的位置）；选择对应的COM口号，可以先下发十六进制方式的AA 52 清屏指令，观看屏幕的变化，调通则屏幕被清为蓝屏； 3、串口调通后便可以根据迪文科技提供的M600指令集对其执行相应操作；(Debugging the liquid crystal terminal by the serial debug assistant)
Date : 2026-01-01 Size : 83.27mb User : hzxjm2