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LPT.rar
- 实现开漏输出的并口,支持3.3V或5V,支持FPGA 的PS 配置功能。8位配置数据 自动移位输出,输入时钟24MHz,产生1MHz配置时钟。8位CPU数据总线接口, 11位地址总线。支持IO 的置位清除功能。,The realization of open-drain output of the parallel port, support 3.3V or 5V, support for FPGA configuration of the PS function. 8-bit config
function_generator
- 采用VHDL语言写了一个函数发生器的程序。内含有各个模块,供大家参考,请多批评!-VHDL language used to write a function generator procedures. Contains various modules, for your reference, please criticize!
digitalclock
- 这是一个具有多功能的数字钟的VH语言文件,可能实现除最基本的时间功能外,还能整点报时及其它额外功能。-This is a multi-function digital clock VH language documents, possible exception of the most basic functions of time, but also the entire point of time and other additional features.
stopwatch
- VHDL语言设计的秒表,实现计时功能,实现报时功能,并且通过硬件实验。-VHDL language design stopwatch, timer function of the realization, the realization of time functions, and through hardware experiments.
generic_testbench
- VHDL中关于generic的用法,及其testbench,可以使用Modelsim仿真查看其功能-the usage of generic,a testbench file is given, we can use it to simulate the generic s function
LTC2624_TEST_OK
- 以简单的三角波来测试dac芯片LTC2426的功能是否正常.使用的开发板是Xilinx XC3S200AN,使用芯片的转化通道CHO,最后的输出结果为Vp-p大概为3.3V的三角波(Vp-p的大小由参考电压所决定)-A simple triangle wave dac chip to test whether the normal function of the LTC2426. The use of the development board is the Xilinx XC3S200AN,
48led
- 此软件用的是QuartusII 5.1的环境编写的CPLD内的程序,CPLD用的是EPM7128,实现的功能是对计算机的ISA总线读写操作,计算机通过ISA总线,再通过CPLD,来控制LED的亮和灭-This software is used in the preparation of QuartusII 5.1 environment within the CPLD procedures, CPLD using EPM7128, the function of the realization
PC8501
- 本程序为Verlog语言程序,采用QUARTUS6.0编写,程序实现的功能是控制AD2S80的转换和和数据总线上数据的读取-This program is Verlog language program, using QUARTUS6.0 preparation, program implementation function is to control the conversion and AD2S80 and data bus to read data
fir_filter
- 该数字滤波器通过结合matlab和vhdl来实现低通fir数字滤波器功能-The digital filter through a combination of matlab and vhdl to achieve low-pass digital filter function fir
Fuzzy_PID_Control_of_Stepping_Motor
- 摘要:由于步进电动机调速系统具有非线性等特点,使得利用简单模糊控制与传统PID控制精度不高,因此文中提出利用模 糊PID控制器实现对步进电动机调速系统进行控制的方法,并设计了模糊PID控制器。文中首先建立了步进电动机的数学 模型,并根据数学模型推导了其传递函数 然后介绍了模糊PID控制器结构,以及模糊控制规则的生成方法,并且对该控制 方案进行数字仿真。仿真结果表明:该方法调节精度较高,动态响应快,无超调,有一定的可行性。 -Abstract: As the stepper mot
74181ALU
- alu功能。实现计算机的数字运算。运用的是74181芯片-alu function. The number of computer-based operations. Use the 74181 chip. .
PCI9054
- PCI9054的资料,包括上层的VC函数的说明以及使用规则,还有一些其他文档-PCI9054 information, including descr iption of the top of the VC function, and the use of rules, and some other documents
digitalclock101
- 这是一个具有多功能的数字钟的VH语言文件,可能实现除最基本的时间功能外,还能整点报时及其它额外功能。-This is a multi-function digital clock VH language documents, possible exception of the most basic functions of time, but also the entire point of time and other additional features.