搜索资源列表
8255PProtues
- A1,A0:地址选择线,用来选择8255的PA口,PB口,PC口和控制寄存器. 当A1=0,A0=0时,PA口被选择 当A1=0,A0=1时,PB口被选择 当A1=1,A0=0时,PC口被选择 当A1=1.A0=1时,控制寄存器被选择 -A1, A0: Address line used to port 8255 PA, PB port, PC port and a control register when A1 = 0, A0 = 0 时, PA port is s
step
- 步进电机的简单源码。接合8255 的PC口设置按键来控制电机的起停。-Stepper motor control source. Joining 8255 PC port settings buttons to control the motor stops.
interface--experiment1
- 利用汇编语言，进行的接口实验源代码，包括IO地址译码、简单并行接口、可编程并行接口8255方式、七段数码管显示、8255键盘显示控制-The use of assembly language source code interface experiment carried out, including the IO address decoding, simple parallel interface, programmable parallel interface mode 8255, sev
interface--experiment3
- 微机原理与接口技术，接口实验，使用汇编语言，包括DMA传送、扩展DMA控制器8237、Windows中断、扩展中断控制器8259、可编程并行接8255方式一-Microcomputer Principle and interface technology, interface experiments, the use of assembly language, including the DMA transfer, the DMA controller extension 8237, Windo
421
- 微原硬件实验，8255和8253 可以自动播放实现设置好的一段音乐，利用键盘任意键可以退出。-Micro original hardware experiment, 8255 and 8253 can be automatically set to achieve a good piece of music playback, you can use any keyboard key to exit.
8255LED
- 微机原理实验，8255键盘扫描与LED数码管显示实验代码-The experiment of 8255LED
masm
- 微机原理的实验报告(含源码，经过测试可用)，包含用74LS244和74LS273组成输入输出混合接口的设计和测试，模数转换器AD0809将输入的电平数据转换成十六进制数，8255芯片用方式0实现跑马灯和控制数码管循环显示A,b,C,d.(基于DOS环境和TD－PIT实验装置,面包板)-Microcomputer Principle of test report (including source code, tested and available), including the use 74L
evergreen_blit_shaders
- Generic PCI based 8255 Digital I O boards.
parport_pc
- Low-level parallel-port routines for 8255-based PC-style hardware.
8259
- 8255方式0，由A口（B口、C口）输出数据，驱动四个LED，使其顺序显示 ‘0’～‘F’的二进制状态，每个状态保留1秒钟。-8255 mode 0, the A port (B port, C port) output data to drive four LED, so that the order of display ' 0' ~ ' F' binary state, each state retained a second.
IO-port-input-and-output-test
- 用8255做输出口，控制十二个发光二极管燃灭，模拟交通灯管理。-To do with the 8255 output port, controlled burning off twelve light-emitting diodes, simulated traffic light management.
Traxffic-new
- QTH9054 微机试验箱红绿灯模拟源代码，通过8255操作LED灯和数码管模拟红绿灯-QTH9054 microcomputer test box traffic simulation source code, the simulation traffic light through the 8255 operation LED lights and digital tube
light
- 利用8253、8255等芯片实现交通灯的设计，包括状态转换和倒计时等。-Design and implementation of traffic lights use 8253, 8255 chip, including the state transition and countdown etc..
ni_daq_700
- Driver for DAQCard-700 DIO AI copied 8255. -Driver for DAQCard-700 DIO AI copied 8255.
shizhong
- 利用定时芯片8254，可编程并行芯片8255，LED芯片，进行时间的显示-8254 with a timing chip, programmable parallel chip 8255, LED chip, the time display
pcl724
- pcl724.c Comedi driver for 8255 based ISA and PC 104 DIO boards.
kebianchengbingxingjiekou8255
- 可编程并行接口 掌握8255方式0的工作原理及使用方法。-Programmable parallel interface Work principle and use method of control the way 8255 0.
zong
- 8255 8253 138译码器 流水灯 继电器 交通灯的控制 -82558253138 decoder water lamp relay control traffic lights
8253a
- 这是一个简单的8255的实验，欢迎大家下载使用。-this is 8255
51_8255_8253_74hc138
- 51单片机控制8255,8253,74hc138实现流水灯交通灯以及对方波的二分频-51 single-chip control 8255 8253,74hc138 achieve light traffic lights and the other wave of the two frequency