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Description: 用C51单片机测试模块,应用ADS1110转换芯片,扩展两片8255,32路AD通道,16k路DO,16路DI,正弦信号发生,RS232接口,(0~100MHz频率测试等功能),非常实用!-test with C51 microcontroller module, application ADS1110 conversion chip, the two 8255 expansion. AD 32 Road Corridor, 16k road DO, DI Road 16, sinusoidal signal, RS232 interface, (0 ~ 100MHz frequency of testing, and other functions), very useful!
Platform: |
Size: 8560 |
Author: 万平 |
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Description: 2位微机实验指导书
华中科技大学计算机学院
武汉市豪申光电新技术有限公司
第一章 基本接口实验 2
第一节 并行接口实验(8255芯片实验) 2
实验一 步进电机控制接口实验 2
第二节 定时/计数实验(8253芯片实验) 9
实验二 音乐发生器接口实验 9
第三节 串行通信接口实验(8251芯片实验) 21
实验三 RS-232标准全双工查询方式异步串行通信实验 21
第四节 A/D D/A转换器接口实验 32
实验四 查询方式A/D转换器接口实验(ADC0809) 32
实验五 D/A函数波形发生器接口实验(DAC0832) 40
第二篇 微机原理实验 44
第一章 16位汇编语言编程实验 44
实验一 系统认识实验 44
实验二 数据码制转换程序设计实验 49
实验三 求和程序设计实验 59
实验四 分支程序设计实验 68
实验五 循环程序设计实验 77
实验六 排序程序设计实验 86
实验七 子程序设计实验 95-two computer guide books Huazhong University of Science and Technology in Wuhan City Computer College ho optoelectronic applications of new technologies first Limited Chapter two basic interface experimental section I Parallel Interface (8,255 microarray experiment) into two experimental step motor control interface is regular inspection section 2 / Counting Experiment (8253 experiment) 9 2 Experimental Music Generator Interface 9 Section III Series Communication Interface Experiment (8251 microarray experiment) 21 experimental three RS-232 standard full-duplex asynchronous serial inquiry OK communication experiment 21 Section IV A / D D / A converters Interface 32 inquiry experiment four A / D converters interface Experiment (Connection between ADC 0809) 32 experimental 5 D / A waveform g
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Size: 1618051 |
Author: xiak |
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Description: 该题目要求使用LED16*16显示矩阵设计接口滚动显示汉字。使用8255把cpu与显示外设LED联系起来。16*16LED是16列阴极连在一起，16列阳极连在一起的256个二极管矩阵，当阳极为高电平，阴极为低电平时，二极管发光。通过8255的A口接前8列，高电平有效，C口接后8列，高电平有效，B口接前8行，低电平有效。
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Size: 68360 |
Author: zhang shun |
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Description: 8255流水灯的16位显示效果的程序，
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Size: 1089 |
Author: liang |
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Description: 利用8255输入8位开关信号，并视其为位16进制数字，在计算机显示屏幕上输出（或在八位发光二级管输出）
pa输入开关信号，pb输出发光二级管
Platform: |
Size: 838 |
Author: 萧寒 |
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Description: 用C51单片机测试模块,应用ADS1110转换芯片,扩展两片8255,32路AD通道,16k路DO,16路DI,正弦信号发生,RS232接口,(0~100MHz频率测试等功能),非常实用!-test with C51 microcontroller module, application ADS1110 conversion chip, the two 8255 expansion. AD 32 Road Corridor, 16k road DO, DI Road 16, sinusoidal signal, RS232 interface, (0 ~ 100MHz frequency of testing, and other functions), very useful!
Platform: |
Size: 8192 |
Author: 万平 |
Hits:
Description: 2位微机实验指导书
华中科技大学计算机学院
武汉市豪申光电新技术有限公司
第一章 基本接口实验 2
第一节 并行接口实验(8255芯片实验) 2
实验一 步进电机控制接口实验 2
第二节 定时/计数实验(8253芯片实验) 9
实验二 音乐发生器接口实验 9
第三节 串行通信接口实验(8251芯片实验) 21
实验三 RS-232标准全双工查询方式异步串行通信实验 21
第四节 A/D D/A转换器接口实验 32
实验四 查询方式A/D转换器接口实验(ADC0809) 32
实验五 D/A函数波形发生器接口实验(DAC0832) 40
第二篇 微机原理实验 44
第一章 16位汇编语言编程实验 44
实验一 系统认识实验 44
实验二 数据码制转换程序设计实验 49
实验三 求和程序设计实验 59
实验四 分支程序设计实验 68
实验五 循环程序设计实验 77
实验六 排序程序设计实验 86
实验七 子程序设计实验 95-two computer guide books Huazhong University of Science and Technology in Wuhan City Computer College ho optoelectronic applications of new technologies first Limited Chapter two basic interface experimental section I Parallel Interface (8,255 microarray experiment) into two experimental step motor control interface is regular inspection section 2/Counting Experiment (8253 experiment) 9 2 Experimental Music Generator Interface 9 Section III Series Communication Interface Experiment (8251 microarray experiment) 21 experimental three RS-232 standard full-duplex asynchronous serial inquiry OK communication experiment 21 Section IV A/D D/A converters Interface 32 inquiry experiment four A/D converters interface Experiment (Connection between ADC 0809) 32 experimental 5 D/A waveform g
Platform: |
Size: 1617920 |
Author: xiak |
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Description: 该题目要求使用LED16*16显示矩阵设计接口滚动显示汉字。使用8255把cpu与显示外设LED联系起来。16*16LED是16列阴极连在一起，16列阳极连在一起的256个二极管矩阵，当阳极为高电平，阴极为低电平时，二极管发光。通过8255的A口接前8列，高电平有效，C口接后8列，高电平有效，B口接前8行，低电平有效。-The subject requires the use of LED16* 16 show that the design interface matrix rolling display of Chinese characters. Using 8255 cpu and display peripherals LED link. 16* 16LED is linked to the cathode 16, anode 16 linked to the diode matrix 256, when the anode is high, the cathode is low, the light-emitting diodes. Of A through 8255 before I received eight, high effective, C after I received eight, high effective, B I take pre-8 line, active-low.
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Size: 67584 |
Author: zhang shun |
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Description: 8255流水灯的16位显示效果的程序，-8255 water lights 16 show the effect of the procedure,
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Size: 1024 |
Author: liang |
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Description: 利用8255输入8位开关信号，并视其为位16进制数字，在计算机显示屏幕上输出（或在八位发光二级管输出）
pa输入开关信号，pb输出发光二级管-The use of 8255 input 8-bit switch signal, and as 16-bit hexadecimal numbers in the computer display screen on the output (or 8 LED output) pa input signal switch, pb output LED
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Size: 1024 |
Author: 萧寒 |
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Description: 用8255并行接口控制一个16键的小键盘（用行扫描法或反转法均可），按图连接线路：
1>、用导线将PA0—PA7连接到插孔RL0—RL7，控制键盘行数据。
2>、用导线将PB0、PB1连接到插孔Y0、Y1，控制键盘列数据。拔掉K10上的所有短路套。
3>、片选CS连接218H—21FH。 -8255 parallel interface used to control a 16-key keypad (with line scanning method or inversion method can be), in accordance with plans to connect line: 1> with wire will be connected to the PA0-PA7 jack RL0-RL7, control of the keyboard row data . 2>, using wire to PB0, PB1 jack connected to the Y0, Y1, control the keyboard data. K10 pulled out all the short-circuit sets. 3>, Chip Select CS connection 218H-21FH.
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Size: 1024 |
Author: 张洪科 |
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Description: 实现5253和8255制作电子琴 文件中有详细的设计方案和工作流图 对大家有一定的帮助-8254
PROGRAMMABLE INTERVAL TIMER
Y Compatible with All Intel and Most
Other Microprocessors
Y Handles Inputs from DC to 10 MHz
Ð 8 MHz 8254
Ð 10 MHz 8254-2
Y Status Read-Back Command
Y Six Programmable Counter Modes
Y Three Independent 16-Bit Counters
Y Binary or BCD Counting
Y Single a5V Supply
Y Available in EXPRESS
Ð Standard Temperature Range
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Size: 61440 |
Author: 杨洋 |
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Description: 利用并行接口8255作为键盘接口，设计一个具有2个八度音阶的键盘乐器，音阶键不少于16个，采用扫描方式管理键盘，音域范围自行定义-8255 parallel interface to use as a keyboard interface, the design of a two octave keyboard scale, scale of not less than 16 keys, the keyboard scanning management, self-definition of the scope range
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Size: 1024 |
Author: 小石头 |
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Description: 单片机8255扩展
扩展内容：1602，4*4，6264
仿真调试-Expansion of the contents of the expansion of single-chip 8255: 1602,4* 4,6264 simulation debugging
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Size: 183296 |
Author: 樊彦 |
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Description: 单片机实验，键盘电子乐器（proteus仿真）要求：利用并行接口8255作为键盘接口，设计一个具有2个八度音阶的键盘乐器，音阶键不少于16个，采用扫描方式管理键盘，音域范围自行定义。-SCM experiment, keyboard electronic musical instruments (proteus simulation) requirements: use of a keyboard interface, parallel interface 8255 to design a two octave keyboard, key scale of not less than 16, by scanning management of the keyboard, the scope of self-defined range .
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Size: 19456 |
Author: gang |
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Description: 8255与键盘扫描单元完成按键扫描功能，并将读到的按键值依次显示在数码管上，按键是4行*4列共16个按键-8255 with the completion of the keyboard key scanning scanning unit, and read the key value is in turn displayed on the digital control, the key is 4* 4 rows of 16 keys
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Size: 1024 |
Author: sl |
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Description: 通过实验台按钮控制8251A发送数据:
连接实验台按钮SP到8255的PB0，连接8255片选CS到译码输出070；
初始化8255的PB端口为方式0；
初始化8251A：
方式命令字=异步16分频/8位/无校验/1个停止位:4EH
工作命令字=允许接收/允许发送/DTR=1/RTS=1/清除错误:37H
通过读取8255的PB的0位，检测按钮按下动作；
当按钮按下，控制8251A发送0-9的ASCII码共10个字节 ；
当程序在实验台运行，强行退出PC端DVCC软件，运行串行接口调试软件，观察确认接收数据。-Button control 8251A by test-bed to send data: SP button connected to the 8255 test-bed of PB0, connected to the decoder 8255 output of 070 CS election initialization 8255 of the PB port mode 0 initialize the 8251A: mode command word = asynchronous divide 16/8 bit/no parity/1 stop bit: 4EH word = work order to allow the reception/allowed to send/DTR = 1/RTS = 1/Clear the error: 37H PB-8255 by reading bit 0 Press the test button action when the button is pressed, the control 8251A 0-9 ASCII code sent a total of 10 bytes when the program runs in the test bed, forced to exit PC-DVCC software, run the serial interface debugging software, observation confirmed receiving data.
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Size: 530432 |
Author: zhaolulu |
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Description: 通过16/32位微机元件8255,8253，完成输入10 个数，输出最大的数。用到了栈和循环。-8255,8253 16/32 bit computer components through to complete 10 the number of input and output the largest number. Use the stack and cycle.
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Size: 1024 |
Author: yymind |
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Description: 将8255 单元与键盘及数管显示单元连接，编写实验程序，扫描键盘输入，并将扫描结果
数 管显示。键盘采用4×4 键盘，每个数管显示可为0～F 共16 个数。实验具体内
如下：将键盘进行编号，记作0～F， 按下 中一个按键时，将该按键应的编号在一个数
管上显示出来， 再按下一个按键时，便将这个按键的编号在下一个数管上显示出来，数
管上可以显示近 4 次按下的按键编号。-The 8255 control unit with keyboard and number display unit connected, the preparation of experimental procedures, scanning keyboard input, and the number of scan tube display. 4 × 4 keyboard using the keyboard, LED display for each number 0 ~ F 16 number. Within specific experiments are as follows: the keyboard number, denoted by 0 ~ F, press one button, the button should be the number in a number displayed on the tube, and then press a button, put the number keys In the next few tube display, a number of tubes can be displayed nearly 4 times pressing the button number.
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Size: 32768 |
Author: jc_Wang |
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Description: 《单片机C语言程序设计实训100例——基于8051+Proteus仿真》案例压缩包 第 03 篇 综合设计 32 用8255与74LS154设计的16×16点阵屏-" Microcontroller C Programming Language Training 100 cases- based on 8051+ Proteus simulation," Case No. 03 cabinet with integrated design 32 design 74LS154 8255 and 16 × 16 dot matrix display
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Size: 44032 |
Author: 王小明 |
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