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消抖通用函数XIAOPRO：
- EDA中很重要的小程序，保证按键可靠性，防止抖动误差信号产生，外部信号输入时必用此消抖函数-EDA very important small procedures to ensure that key reliability and prevent jitter error signal generated, the external input signal must use this function Consumers shiver
ahb_ram
- AHB接口的ram控制器，可靠性非常强。除了两个周期内发生读到写或写到读的极限情况（一般处理器设计中不会有这种传输方式），其他传输方式完全没有问题-AHB interface ram controller, reliability is very strong. In addition to occurring in two cycles read or write read write the limit (usually processor design will not have such
PS_2
- 此模块用于"PS/2接口的鼠标或键盘"与"具有外部读写的8位并口单片机"双向通信模块. Verilog HDL语言编写,在Quartus II 8.1 (32-Bit)软件中编译,并下载至EPM7128SLC84-10芯片中通过. 文件中有详细的注解. 此模块具有对于PS/2时钟和数据线的滤波功能,这样减少外部干扰，保证通信的可靠性！ -This module for the "PS/2 mouse or keyboard interface" and "read
firshuzilvboqi
- :介绍了基于FPGA的FIR数字滤波器的设计与实现,该设计利用Matlab工具箱设计窗函数计算FIR滤波器系数,并通过VHDL层次化设计方法,同时FPGA与单片机有机结合,采用C51及VHDL语言模块化的设计思想及进行优化编程,有效实现了键盘可设置参数及LCD显示。结果表明此实现结构能进一步完善数据的快速处理和有效控制,提高了设计的灵活性、可靠性和功能的可扩展性。 -: This paper presents FPGA-based FIR digital filter design and
misunderstanding_in_FPGA
- FPGA设计中的误解。包括成本节约，低功耗设计，系统效率，信号完整性，可靠性设计-FPGA design misunderstandings. Including cost-saving, low-power design, system efficiency, signal integrity, reliability design
clktest
- 在开发过程中，通常要进行时钟可靠性测试，主要有相位的变化 、占空比的变化。本代码实现了时钟相位变化和占空比的变化。-In the development process, usually the reliability of the test clock, there are phase changes, the duty cycle changes. Implementation of the code phase of the clock change and the duty cycle
fpga.fifo
- 异步FIFO是用来适配不同时钟域之间的相位差和频率飘移的重要模块。本文设计的异步FIFO采用了格雷（GRAY）变换技术和双端口RAM实现了不同时钟域之间的数据无损传输。该结构利用了GRAY变换的特点，使得整个系统可靠性高和抗干扰能力强，系统可以工作在读写时钟频率漂移达到正负300PPM的恶劣环境。并且由于采用了模块化结构，使得系统具有良好的可扩充性。-Asynchronous FIFO is an important module which always used to absorb the
Flashcontrollerxilinx
- Single power supply operation — Full voltage range: 2.7 to 3.6 volt read, erase, and program operations — Separate VCCQ for 5 volt I/O tolerance n Automated Program and Erase — Page program: 512 + 16 bytes — Block erase: 8 K + 256 bytes
bios
- 系统BIOS的VHDL设计与实现，可在FPGA上验证，对小型系统的可靠性有深刻的认识。-System BIOS Design and Implementation of VHDL, the FPGA can be verified, for small systems have a deep understanding of reliability.
61EDA_D825
- 该设计针对SMB总线进行的控制操作，包括控制，接口及仿真文件-THIS DESIGN IS PROVIDED TO YOU “AS IS”. XILINX MAKES AND YOU RECEIVE NO WARRANTIES OR CONDITIONS, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE, AND XILINX SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, N
crossnoise-R5
- In recent years, due to rapid advances in VLSI manufacturing technology capable of packing more and more devices and wires on a chip, crosstalk has emerged as a serious problem affecting circuit reliability. Even though FPGAs are more immune
fsh
- 这是我的毕业可用8位的LED显示，有小数点的。设计哦，可以用的。可供参考-VHDL-based digital frequency meter With the rapid development of electronic technology, FPGA/CPLD appear in its high-speed, high reliability, series parallel mode of outstanding merit widely used in the electronic
vhdl
- VHDL语言是一种用于电路设计的高级语言。它在80年代的后期出现。最初是由美国国防部开发出来供美军用来提高设计的可靠性和缩减开发周期的一种使用范围较小的设计语言 。-VHDL language is a high-level language for circuit design. It appeared in the late 80' s. Was originally developed by the U.S. Department of Defense for the U.S. mi
clock-synchronized-registers
- 一般来说，CPU的读写时钟会引入到PLD中，笔者利用CPU的读写时钟实现同步读写寄存器，提高设计的可靠性。因此这种建模方式是推荐的CPU读写PLD寄存器建模方式-In general, CPU clock will read and write the introduction to the PLD, the author uses the CPU to read and write clock synchronized read and write registers, improve des
Asynchronous-FIFO-design
- 异步FIFO是一种先进先出的电路，在异步电路中，由于时钟之间周期和相位完全独立，因而数据丢失概率不为零。如何设计一个高可靠性、高速异步的FIFO是一个难点，本代码介绍了一种解决方法。-Asynchronous FIFO is a kind of advanced first out circuit, in asynchronous circuit, as the clock cycle and phase between full independence, thus data loss pro
FPGA-logic-design-considerations
- FPGA逻辑设计注意事项， 这是一个在逻辑设计中注意事项列表，由此引起的错误常使得设计不可靠或速度较慢，为了提高设计性能和提高速度的可靠性，必须确定设计通过所有的这些检查。-FPGA logic design considerations, this is a note in the list of logical design, which often makes the design errors caused by unreliable or slow, in order to impro
VHDL
- VHDL语言是一种用于电路设计的高级语言。它在80年代的后期出现。最初是由美国国防部开发出来供美军用来提高设计的可靠性和缩减开发周期的一种使用范围较小的设计语言 。-VHDL language is a high-level language for circuit design. It appeared in the late 80' s. Was originally developed by the U.S. Department of Defense for the U.S. mi
ep2c35_5_5_fir_test
- 利用fpga来设计滤波器 计算速度快，可靠性强！滤波效果很好，值得信赖-Filter design using fpga to calculate the speed, reliability! Filter works well, trustworthy
Frequency-counter
- 基于FPGA的频率计设计。通过FPGA运用、 HDL编程，利用FPGA(现场可编程门阵列)芯片设计了一个8位数字式等精度频率计，该频率计的测量范围为0-100MHZ，利用QUARTUS II集成开发环境进行编辑、综合、波形仿真，并下载到CPLD器件中，经实际电路测试，仿真和实验结果表明，该频率计有较高的实用性和可靠性。-Frequency counter FPGA-based design. By using FPGA, VHDL programming, the use of FPGA (fi
The-FPGA-high-speed-data-acquisition
- 摘要:介绍了现场可编程门阵列FPGA(Field Programmable Gate Array)器件XCS30的主要特点、技 术参数、内部结构和工作原理，I}述了其在电力系统高速数据采集系统中的应用实例。电力数据采 集装置—馈线终端单元(FTU)需要监测多条线路的电压和电流，实时性要求高，充分利用FPGA 的并行处理能力，对输入信号实行同时采样、分时进行A/D转换，通过在FPGA片上构建的DRAM 进行数据的快速传输。FPGA在系统中承担了较多的实时任务，使DSP芯片TMS32