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数字锁相环设计源程序
- PLL是数字锁相环设计源程序, 其中, Fi是输入频率(接收数据), 数字锁相技术在通信领域应用非常广泛,本例用VHDL描述了一个锁相环作为参考,源码已经调试过。编译器synplicty.Fo(Q5)是本地输出频率. 目的是从输入数据中提取时钟信号(Q5), 其频率与数据速率一致, 时钟上升沿锁定在数据的上升和下降沿上;顶层文件是PLL.GDF-digital phase-locked loop PLL design source, in which Fi is the input freque
STUDY_CPLD.RAR
- 这是可编程逻辑器件(CPLD)初学者的入门级文章,仅供参考。-This is the programmable logic device (CPLD), the entry-level beginners articles for reference purposes only.
CPLDOGRAM
- 摘要: 文中介绍了数字频率计的结构、工作原理及计数方式,给出了基于VHDL语言的频率计系统的行为源描述,讨论了在VHDL的高级综合系统QuartusII的支持下,自顶向下地进行传输模块的设计工程,并给出了系统的仿真波形以及其应用实践。-Abstract : This paper introduces a digital frequency of the structure and working principle and counting, is based on VHDL Frequency
pcirtl
- 用verilog编写的pci——rtl级。-using Verilog prepared by the pci -- rtl level.
plus_lib
- 这是一个用VHDL层次化设计的一个九九乘法表源文件,还包含仿真波形-This is a level VHDL design of a Jiujiuchengfabiao source, also includes simulation waveforms
statem
- 元件例化与层次设计,verilog 实例说明-components cases with the level of design, Verilog example
FTCTRL
- 四位十进制频率计的顶层控制模块,用于生成测频需要的复位及控制信号-four decimal frequency of top-level control modules, used to generate the required frequency measurement and control signals reset
KEY12
- 13键键盘的VHDL顶层文件,我是初学着,希望对初学者有用-13 key keyboard VHDL top-level document, I was a novice with the hope that useful for beginners
System09
- BurchED B5-X300 Spartan2e using XC2S300e device Top level file for 6809 compatible system on a chip Designed with Xilinx XC2S300e Spartan 2+ FPGA. Implemented With BurchED B5-X300 FPGA board, B5-SRAM module, B5-CF module and B5-FPGA-CPU-IO
dds_fpga
- DDS在现在运用月来越广泛,在相对带宽、频率转换时间、相位连续性、正交输出、高分辨力以及集成化等方面都远远超过了传统频率合成技术所能达到的水平,为系统提供了优于模拟信号源的性能。利用DDS技术可以很方便地实现多种信号。在FPGA上实现的DDS-DDS now to the use of more extensive relative bandwidth, frequency conversion time, phase continuity, quadrature output, high-re
shukongfenpinqi
- 数控分频器设计:对于一个加法计数器,装载不同的计数初始值时,会有不同频率的溢出输出信号。计数器溢出时,输出‘1’电平,同时溢出时的‘1’电平反馈给计数器的输入端作为装载信号;否则输出‘0’电平。 -NC divider design : an adder counter, loading the initial count value, have different frequency output signal of the overflow. Counter overflow, the
VerilogHDLchinapub
- Verilog HDL硬件描述语言 01简介.PDF 02HDL指南.PDF 03语言要素.PDF 04表达式.PDF 05门电平模型化.PDF 06用户定义原语.PDF 07数据流模型化.PDF 08行为建模.PDF 09结构建模.PDF 10其它论题.PDF 11验证.PDF 12建模实例.PDF 13语法参考.PDF-Verilog HDL Hardware Descr iption Language Introduction 01. P
VHDL_8X8led
- 8X8点阵的VHDL实现,使用10K20,包括顶层原理图-8X8 lattice of VHDL, use 10K20, including top-level schematic diagram
VHDL_pinlvji
- 频率计的VHDL实现,使用10K20,包括顶层电路图,测频范围:1Hz--10MHz-frequency of VHDL, use 10K20, including top-level circuit, measuring frequency range : 1Hz -- 10MHz
VHDL-I
- VHDL intermediate Level,仅供学习使用-VHDL intermediate Level, is for learning
Gate.level.adder
- Verilog 门电路级别的全加器,测试通过-Verilog Gate Level adder and testbenck
uart transmission rtl level
- UART transmission rtl level
High-level-synthesis
- 电子系统设计高层次综合high level synthesis 讲解文档,包括基本概念和流程,工具,方法等-powrpoint format document about high-level synthesis ,including concetpions,flows ,examples
High-Level-Design-with-SystemC
- 电子系统设计使用system C进行高层次综合high level synthesis 讲解文档,包括基本概念和流程,方法等-high-level synthesis with system C language,this document intoduce concetps,methods and flow
4 level
- verilog四级触发链 简化代码 可以运行在FPGA平台上(Verilog 4 level flip-flop)