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8253
- 利用实验仪上提供的键盘,使数字键1、2、3、4、5、6、7作为电子琴按键,按下即发出相应的音调。用8253可编程定时器产生音频脉冲,驱动喇叭。-The use of experimental apparatus provided on the keyboard, so that the numeric keys 1,2,3,4,5,6,7 as a keyboard button, press that is issued by the
interupt
- 8253 接 8259A 中断实验 自己写的汇编程序-8253 and 8259a interupt experiment(assemble language)
jiaotongdeng
- 交通灯控制系统的设计和实验报告 8255、8259、8253芯片交通灯-Traffic light control system design and experimental report 8255,8259,8253 chip traffic lights
8253count
- 采用8253而作的频率计,已经通过测试,希望对有用的有帮助-8253 and made use of the frequency meter, has been tested, in the hope of useful help ,,,,,,,,,,,
clock
- 该课程设计使用了三块接口芯片,8253、8255、8259;在程序中需要对8255芯片的控制口进行修改,改成自己所用实验板的端口-The course is designed to use the three interface chip, 8253,8255,8259 in the program need to control the port 8255 to modify the chip, into his own exper
8253
- 用于计数器实验,运行环境为Winxp Xingyan集成环境-For the counter experiments, operating environment, integrated environment for Winxp Xingyan
8253clock
- 本实验利用8253做定时器,用定时器输出的脉冲控制8259产生中断 在8259中断处理程序中,对时、分、秒进行计数,在等待中断的循 环中用LED显示时间。 8253用定时器/计数器1,8253片选接CS4,地址为0C000H。8253时钟 源CLK1接分频电路的F/64输出。分频器的Fin接4MHz时钟。8253的 GATE1接VCC。 8259中断INT0接8253的OUT1,片选接CS5,地址为0
asm
- 微机原理实验的程序,包括8255,8253,8259-Principle of Microcomputer experimental procedures, including 8255,8253,8259
tongxinjiekou
- 接口与通讯实验报告(内有代码) 1、8253定时/计数器实验 2、8255并行接口实验 3、数字式时钟(电子钟) 4、D/A(数/模)转换实验 5、A/D(模/数)转换实验 -Interface and communication lab report (which contains code) 1,8253 timer/counter experiment 2,8255 Parallel Interface E
8253
- 用led测试8253的工作情况 当灯亮表明8253工作正常-Led by the work of the 8253 Test when the lights show that 8253 is working correctly
musicplayerasm
- 应各方要求,北理工珠海学院计算机学院微机课程设计音乐播放器-微机原理指导书+课程设计(接线图+原理图+完整程序+设计分析)8253 8255 8259 汇编-Request of the parties, Northern Polytechnic, Zhuhai College of Computer Science, curriculum design, computer music player- the guiding princ
shuzimiaobiaoVHDL
- 数字秒表的VHDL语言实现,由于系统定时器8253每秒中断18.2次,利用INT 1AH/00H取得中断次数(DX),得到54.945ms的定时单位。 -Digital stopwatch the VHDL language, because the system timer interrupt 18.2 times per second, 8253, made use of INT 1AH/00H interrupt numbe
VerilogProjects
- 在quartus II环境下用Verilog实现了8255, 8253, 8259, 8250, DAC0832, ADC0809等微机接口芯片,硬件设计实验课的作品,有些芯片的功能有所简化,但最基本的功能已实现,有完整的时序仿真波形-In quartus II environment achieved with Verilog 8255, 8253, 8259, 8250, DAC0832, ADC0809 and other com
11
- 利用8253,8259等芯片设计的一电子时钟,在摁下启动键后,LED数码管上显示当前设定时间并且开始走,实现二十四小时自动循环计时功能,走时准确还有时钟对时功能。 充分运用8259的中断控制功能、8253的定时计数功能及芯片各自的应用编程来实现电子钟的运作。-8253,8259 and other chip design using a electronic clock, in the press after the start b
8253
- 还是需要8253的,用8253定时器实现屏幕上的日历时钟,带有年月日时分秒在DOS屏幕上右上角动态显示...不知道你说的什么意思 但这样可以模拟数字时钟带有时间设置和秒显示的数字闹钟 -mimi
1.0_final
- 8051总线控制8253输出PWM波,T0工作在模式2,T1工作在模式1。keilC程序+proteus仿真。可在示波器上管处啊pwm波的输出状况。-8253 8051 bus control output PWM wave, T0 in Mode 2, T1 work in mode 1. keilC program+ proteus simulation. Management Office in the oscilloscope
8253
- 8253实验内容 1)设计8253和8086CPU的硬件连接图,分配8253的端口地址为0F000H。 2)设计8253与外界输入时钟频率2MHz和电源的硬件连接,是8253产生周期为1秒的方波。用此方波控制LED灯。 -8253
a_vhdl_8253_timer_latest.tar
- 一个apb总线控制8253的verilog源代码,符合标准的amba 2.0的总线规范-A apb bus control 8253 of the verilog source code, amba 2.0 standard bus specification
8253
- 本实验使用8253的定时计数器2,GATE2接到开关K1上,CLK2接1MHZ的时钟脉冲,OUT2接示波器观测输出波形,并在数码管上显示“8253---C”。-The timing of the experiments using 8253 counter 2, GATE2 received on the switch K1, CLK2 clock pulses received 1MHZ, OUT2 connected oscillo
8253
- 用汇编实现时钟,次试验不含8253,纯粹是调用系统时间-The clock assembler Tests do not contain 8253, is pure call system time