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Description: 用AT89C52演奏音乐，并带有跑马灯。可用Proteus 仿真运行。-AT89C52 concert with music, and with Bomadeng. Proteus running simulation can be used.
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Size: 329728 |
Author: goldpds |
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Description: 可编程微波炉系统, at89c52单片机 汇编-programmable microwave systems, at89c52 MCU Series
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Size: 146432 |
Author: 55 |
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Description: AT89c52单片机六路抢答器汇编语言文件-AT89c52 SCM six road Responder assembly language documents
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Size: 3072 |
Author: jackly |
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Description: 八路电压表程序（使用AT89C52单片机，12MHZ晶振，P0口读入AD值，P2口作AD控制，用共阳LED数码管）-the Eighth Route Army voltage meter (use AT89C52, 12MHZ crystal, P0 I read into the AD values for AD P2 mouth control, with a total of Shenyang digital LED)
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Size: 1024 |
Author: yangtalent1206 |
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Description: AT89C52扩展外部双口RAM(IDT7132)，在Keil C51环境下测试，和一般的RAM使用方法相当！用串口调试助手观看测试结果-AT89C52 expand external dual-port RAM (IDT7132) Keil C51 in the test environment, and the general use of RAM is! Help with serial debugging watched test results
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Size: 1024 |
Author: 陈桂辉 |
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Description: 基于MCS-51单片机的数字钟设计
[摘要] III
[ABSTRACT] IV
引言 1
1绪论 2
1.1 集成电路 2
1.2 主要技术的背景 2
1.2.1 发展历史 2
1.2.2 现状 3
1.2.3 发展趋势 3
2器件简介 4
2.1 LED显示器 4
2.1.1 LED显示器的结构 4
2.1.2 LED的接线形式 5
2.2 AT89C52简介 5
2.2.1 AT89C52主要性能参数： 5
2.2.2 AT89C52单片机的功能特性概述： 6
2.3 DS1302芯片 9
2.3.1 DS1302的性能特性： 9
2.3.2 DS1302数据操作原理 10
2.4 74LS164－八位移位寄存器 14
2.4.1 74LS64简介 14
2.4.2 74LS164逻辑介绍： 15
3硬件电路 17
3.1 线路的设计 17
3.1.1 电源转换模块 18
3.1.2 主控制模块 18
3.1.3 显示模块 19
3.1.4 键盘接口设计 20
3.2 电路图的绘制 20
3.3 电路板的焊接 20
3.4 打开电源前应注意的问题 20
4软件设计部分 21
4.1 阳历程序的设计 21
4.2 时间调整程序设计 21
4.3 阴历程序设计 23
5调试 28
6小结 29
7致谢 30
8参考文献 31
9附录 32
-based on MCS-51 microcontroller design of the digital clock III [Abstract] [ABSTRACT] IV INTRODUCTION Introduction 2 1 1 2 1.2 1.1 IC main technical background history 1.2.1 2 2 1.2. 1.2.3 Situation 2 3 3 2 trends Device Profile 4 2.1 4 LED Displays 2.1.1 LED Display The structure of the four 2.1.2 Connection form LED 5 2.2 5 2.2.1 Introduction AT89C52 AT8 9C52 main performance parameters : 5 2.2.2 AT89C52 outlined in the functional properties : 6 2.3 9 2.3.1 Chip DS1302 DS1302 performance characteristics : 9 2.3.2 DS1302 data operation principle 10 2.4 74LS164-8 shift register 14 74LS64 14 2.4.1 Introduction 2.4.2 74LS164 logic presentations : 15 3 17 3.1 hardware circuit design lines 17 Power Conversion Module 3.1.1 3.1.2 Main Control 18 Module Module 18 3.1.3 3.1.4 keyboard interface 19
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Size: 228352 |
Author: 李爱春 |
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Description: 利用AT89C52及DS12C887制作的日历时钟电路,结构简单,功能强大-AT89C52 and DS12C887 calendar produced by the clock circuit, simple, powerful
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Size: 1024 |
Author: 王启才 |
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Description: FM1702芯片开发板源码采用AT89C52单片机控制射频芯片1702可以用在水表电表等上面-FM1702 chip development board source control using AT89C52 1702 RF chip can use the meter to a meter above etc.
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Size: 94208 |
Author: Christina Wang |
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Description: AT89C52的组合按键识别程序,已经调试成功-AT89C52 combination of keys identification procedures have been successfully debug
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Size: 1024 |
Author: 刘玉龙 |
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Description: 脉冲宽度的测量，利用1602液晶显示，和4*4键盘输入，AT89C52单片机控制，实现对长脉冲宽度的测量-Pulse width measurement, the use of liquid crystal display 1602, and 4* 4 keyboard input, AT89C52 single-chip control, realize the long pulse width measurement
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Size: 95232 |
Author: 王军 |
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Description: 基于AT89C52和FPGA的小系统板，含AD/DA接口-AT89C52 and FPGA based on a small system board, including AD/DA interface
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Size: 15360 |
Author: wk |
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Description: 基于AT89C52的单片机4X4键盘原理图，可用于小系统板-Based on AT89C52 microcontroller 4X4 keyboard schematics, can be used for a small system board
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Size: 157696 |
Author: wk |
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Description: 有关 AT89C52 的中文资料，方便相关开发人员下载-AT89C52 information relating to the Chinese to facilitate the development of personnel-related downloads
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Size: 578560 |
Author: li |
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Description: 用AT89C52 单片机实现RS422到CAN总线的转换-Using AT89C52 MCU RS422 to CAN bus conversion
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Size: 91136 |
Author: ruilong |
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Description: 使用AT89C52单片机，学习型遥控器
使用AT89C52单片机，学习型遥控器-AT89C52 single-chip microcomputer use, learning-type remote control using AT89C52 microcontroller, a learning remote control
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Size: 1024 |
Author: |
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Description: 该电话报警器设计时,利用了电信局的交换机支持脉冲拨号方式来实现拨号报警,AT89C52控制报警.-The call alarm design, use of telephone switches to support pulse dialing mode to achieve a dial-up alarm, AT89C52 control alarm.
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Size: 23552 |
Author: bs1234 |
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Description: 采用8*8LED动态显示文字演示程序,使用AT89C52单片机，12MHZ晶振，P0口输出一行数据，P2口作行扫描，用共阳LED管
P1口接三个按键，用于逐字显示、向上滚动显示文字、暂停备用。-The use of 8* 8LED dynamic display text demo program, the use of AT89C52 single-chip, 12MHZ crystal, P0 port output data line, P2 mouth for line scan, with a total of P1 Yang LED tube I received three keys for verbatim show that Scroll up to display text, suspended backup.
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Size: 1024 |
Author: dyxcc |
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Description: 秒表/时钟计时器的设计采用AT89C52单片机，最小化应用设计；采用共阳七段LED显示器，P0口输出段码数据，P2.0-P2.5口作列扫描输出，P1.0、P1.1、P1.2口接三个按钮开关，用以调时及功能设置。为了提供共阳LED数码管的驱动电压，用三极管8550作电源驱动输出。-Stopwatch/Clock timer AT89C52 single-chip design, the smallest of the application of design the use of a total of Seven-Segment LED display Yang, P0 paragraph code output data, P2.0-P2.5 I make out scanning output, P1.0, P1.1, P1.2 I take three buttons switch to tune and when the feature set. In order to provide a total of Yang LED digital tube of driving voltage, using 8550 as the power transistor output driver.
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Size: 17408 |
Author: 陈巍巍 |
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Description: AT89C52单片机为核心，通过驱动芯片MAX7219和片外E2PROM AT24C64等串行接口芯片扩展外围接口设计而成多功能体育比赛电子计分器-AT89C52 single-chip microcomputer as the core, through the driver chip and MAX7219 chip E2PROM AT24C64 serial interface chip, such as the expansion peripheral interface designed multi-purpose sports electronic scoreboard device
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Size: 12288 |
Author: 张品 |
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Description: AT89C52单片机上运行的程序,文件名为eye1.c
功能：AT89C52单片机作为分站与上位机（PC机或工控机）通讯，
双方均有RS485接口 ，T1作波特率发生器, 波特率为1200，
与上位机通讯的主要流程为：中断接受上位机发来的地址
信息，看是否是给本站发来的，若是, 接受后续的15个字
节，然后发送43个字节。若不是, 则不予理睬。 配套上
位机程序为xsa2.c。-AT89C52 single-chip running on procedures, documentation eye1.c function called: AT89C52 single-chip microcomputer as a sub-station with the host computer (PC or Industrial PC) communications, both RS485 Interface, T1 for baud rate generator, baud rate for 1200, with the host computer communication flow as follows: interruption of PC sent to accept the address information to see if it is sent to the site, and if so, accept the follow-up of 15 bytes, and then send 43 words section. If it were not, then ignore it. Procedures for supporting PC xsa2.c.
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Size: 1024 |
Author: kangyaoming |
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