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Description: 8255可编程通用并行接口电路的8086开发包,c语言编写-8255 programmable general-purpose parallel interface circuit of the 8086 development kit, c language
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Size: 59392 |
Author: 林克 |
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Description: 用8086，8255，8259和8254构造系统实现对指示灯控制。
8255的PA0，PA1,PA2的三位DIP开关，通过DIP开关的闭合状态决定接在
PB口上的八个指示灯之一闪烁。如PA2,PA1,PA0为000时，PB0上所接的指
示灯闪烁，其余灯熄灭。要求闪烁频率为每秒10次。设8259地址为20H和
21H，8255地址为60H～63H，8254地址为40H～43H,时钟频率为50KHz，
8259中断向量号为70H和71H.试设计硬件连接电路，填写中断向量表，编
写全部初始化程序，完成控制程序编写。-8086,8255,8259 and 8254 by tectonic system of light control. 8255 of PA0, PA1, PA2 three DIP switches, DIP switches, through the closed state in the PB I decided to take on one of the eight indicator light flashes. Such as PA2, PA1, PA0 for 000 hours, PB0 on the indicator light flashes then the remaining light extinguish. Requirements flicker frequency of 10 times per second. 8259 address 20H located and 21H, 8255 address 60H ~ 63H, 8254 address 40H ~ 43H, the clock frequency of 50KHz, 8259 interrupt vector number is 70H and 71H. Try to design hardware to connect the circuit to fill in Interrupt Vector Table, the preparation of all the early the beginning of the procedure to complete the preparation of control procedures.
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Size: 3072 |
Author: 林俊杰 |
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Description:
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Size: 15360 |
Author: 烟雨 |
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Description: 控制四相步进电机按双八拍的运行方式运行。按下开关SW1时启动步进电机，按ESC键停止工作。采用循环查表法，用软件来实现脉冲循环分配器的功能对步进电机绕组轮流加电。
要求对题目进行功能分析（四项功能：快速顺时针旋转，慢速顺时针旋转，快速逆时针旋转和慢速逆时针旋转），进行步进电机远程控制系统硬件电路设计，画出电路原理图、元器件布线图、实验电路图；绘制程序流程图，进行步进电机控制程序设计（采用8086汇编语言）；系统调试、运行，提交一个满足上述要求的步进电机控制系统设计
-Four phase stepper motor controlled by two-run shot eight manner. Press the start switch SW1 when the stepping motor, according to ESC key to stop working. Adopt the cycle look-up table method, using software to achieve the function of pulse cycles distributor winding rotation of the stepper motor power.
Requested topic Function Analysis (four functions: rapid clockwise rotation, clockwise slow, fast and slow anti-clockwise rotating counterclockwise rotation), for remote control of stepper motor system hardware circuit design, draw the circuit schematic diagram , components wiring diagram, the experimental circuit diagram flow chart drawing program for stepper motor control program design (using 8086 assembly language) system debugging, running, submit a request to meet the above-mentioned stepping motor control system design
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Size: 43008 |
Author: 215465 |
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Description: 村田的8086应用电路，pcb图，经验产品量产-Murata' s 8086 application circuit, pcb diagram, experience product production
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Size: 647168 |
Author: 阳光 |
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Description:
8259A是专门为了对8085A和8086/8088进行中断控制而设计的芯片，它是可以用程序控制的中断控制器。单个的8259A能管理8级向量优先级中断。在不增加其他电路的情况下，最多可以级联成64级的向量优先级中断系统。8259A有多种工作方式，能用于各种系统。各种工作方式的设定是在初始化时通过软件进行的。 在总线控制器的控制下,8259A芯片可以处于编程状态和操作状态.编程状态是CPU使用IN或OUT指令对8259A芯片进行初始化编程的状态-
8259A is designed to be on the 8085A and 8086/8088 designed to interrupt control chip, which is the interrupt controller can be programmed. 8259A can manage a single priority interrupt vector 8. Without increasing the other circuit cases, up to 64-level cascaded priority interrupt system vector. 8259A there are several methods of work, can be used in a variety of systems. A variety of work settings is carried out by software initialization. Under the control of the bus controller, 8259A chip can be programmed at the state and operating state. Programming state is CPU use IN or OUT instruction program on the 8259A chip, to initialize the state of
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Size: 764928 |
Author: keven |
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Description: 数字录音机的微机实验，8086汇编语言编写
设计内容及连接电路：
1、将声传感器接J2，把代表语音的电信号送给ADC0809通道2(IN2)；D/A转换器的输出端J1接喇叭。电路如下
2、编程以每秒钟5000次的速率采集IN2输入的语音数据并存入内存，共采集60000个数据（录12秒），然后再以同样的速率将数据送DAC0832使喇叭发声（放音） -Computer simulation, digital recorder, 8086 assembly language content and connect the circuit design: 1, the acoustic sensor then J2, to represent the voice of the electrical signals sent to ADC0809 Channel 2 (IN2) D/A converter output connected speakers J1 . Circuit as follows 2, programmed to a rate of 5,000 per second IN2 input voice data collected and stored memory, the data were collected from 60 000 (recorded in 12 seconds) and then to send the same data rate so that the speaker sound DAC0832 (up tone) ... ...
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Size: 2048 |
Author: hauos |
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Description: 这是一个交通灯的程序，包括电路连接方式，以及详细的报告要求-This is a traffic light in the process, including circuit connections, and detailed reporting requirements
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Size: 6522880 |
Author: 曹原 |
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Description: 1、 设计一个电路，由8086通过8255A读取四个开关的状态，然后通过查表输出结果由LED七段数码管显示相应的数字。例如：当四个开关全部断开，读取的数据为1111，则数码管显示F。画出电路图、按要求编写程序，在仿真环境下调试通过。-a circuit design 8086 through 8255A Reads four switch status, and then display the corresponding number the LED seven-segment LED output by the look-up table. For example: When the four switches are all turned off, the data read is 1111, the digital display F. Draw the circuit, according to the requirements of programming, under simulation debugging environment.
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Size: 86016 |
Author: 艾小麦 |
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Description: 1、 （1）熟悉8086小模式下基本系统的电路结构：系统电路、总线形成、端口空间分配等；（2）学会8086的运行环境的配置：内存空间、代码空间、时钟频率等；（3） Proteus下仿真调试工具的使用方法；（5）Proteus提供的实验仪器和测试手段的使用方法。
2、 用通用接口芯片实现无条件I/O传送。用一片74LS245做输出端口控制8个LED灯。要求LED灯从上到下依次点亮一次，每个灯亮1s。画出电路图、按要求编写程序，在仿真环境下调试通过。
-1, (1) be familiar with the circuit configuration mode under 8086 small basic systems: System circuit, the bus is formed, port space allocation (2) Institute 8086 operating environment configurations: memory space, code space, the clock frequency (3 ) method using the following Proteus simulation debugging tools (5) test equipment and test instruments provided by the use of Proteus.
2, with a common interface chip unconditionally I/O transfers. 74LS245 do with a piece of output port control 8 LED lights. Requirements LED lights were lit again top to bottom, each light 1s. Draw the circuit, according to the requirements of programming, under simulation debugging environment.
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Size: 94208 |
Author: 艾小麦 |
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Description: Proteus软件是英国Lab Center Electronics公司出版的EDA工具软件（该软件中国总代理为广州风标电子技术有限公司）。它不仅具有其它EDA工具软件的仿真功能，还能仿真单片机及外围器件。它是目前比较好的仿真单片机及外围器件的工具。虽然目前国内推广刚起步，但已受到单片机爱好者、从事单片机教学的教师、致力于单片机开发应用的科技工作者的青睐。
Proteus是世界上著名的EDA工具(仿真软件)，从原理图布图、代码调试到单片机与外围电路协同仿真，一键切换到PCB设计，真正实现了从概念到产品的完整设计。是目前世界上唯一将电路仿真软件、PCB设计软件和虚拟模型仿真软件三合一的设计平台，其处理器模型支持8051、HC11、PIC10/12/16/18/24/30/DsPIC33、AVR、ARM、8086和MSP430等，2010年又增加了Cortex和DSP系列处理器，并持续增加其他系列处理器模型。在编译方面，它也支持IAR、Keil和MPLAB等多种编译器。-Proteus is EDA software tools UK Lab Center Electronics, Inc. publication (the software distributor in China for the Guangzhou Electronic Technology Co., Ltd. Weathervane). Not only does it have other EDA tools simulation capabilities, but also simulation microcontroller and peripheral devices. It is better simulation tool microcontroller and peripheral devices. Although the domestic promotion has just started, but has been SCM lovers, teachers engaged in teaching SCM, SCM is committed to favor the development and application of science and technology workers. Proteus is the world' s leading EDA tools (simulation software), the schematic layout, code debugging the MCU and peripheral circuit co-simulation, a key switch to the PCB design, truly complete design concept to product. Is the only circuit simulation software, PCB design software and simulation software triple virtual model design platform, its processor models support 8051, HC11, PIC10/12/16/18/24/30/DsPIC33, AVR world, A
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Size: 8075264 |
Author: 尚锐精 |
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