This is is a bridge IP core to interface the Tensilica PIF bus protocol with the...

给定的序列 x(n) 被摧毁成 4 序列的长度 N/4 每个。而不是划分 用密度泛函理论计算成两半在 RAD2，种四分。N 点 输入的序列被分成四个的子序列，x(4n)，x(4n+1)，，x(4n+2)，和 x （4n + 3），其中 n = 0，1，...N/4-1.Radix-4 使用日志4N 阶段，每个阶段有 N/4 蝴蝶。N/4 蝴蝶涉及每年 阶段和阶段数目是日志4N N 点序列。因此， 复杂的乘法次数是 3N/4 日志4N 和数目 复杂的加法是 12N/4 日志4n。在基数 2 FFT 的比较 复杂的乘法次数是减少 25%

Vhdl code for aarithmetic logic unit

课程设计要求设计并用FPGA实现一个数字频率计，具体设计要求如下： 测量频率范围： 10Hz～100KHz 精度： ΔF / F ≤ ±2 % 系统外部时钟： 1024Hz 测量波形： 方波 Vp-p ＝ 3～5 V 硬件设备：Altera Flex10K10 五位数码管 LED发光二极管 编程语言：Verilog HDL / VHDL-curriculum design and FPGA design to achieve a digital frequency meter, the specific design requirements are as follows : measurement frequency range : 10Hz to 100KHz precision : F/F 2% external clock system : 1024Hz Waveform Measurement : square Vp-p = 3 ~ 5 V hardware : Altera Flex10K10 five digital LED light emitting diode programming languages : Verilog HDL/VHDL

开发板原理图 自己可以设计开发板为什么一定要买呢(Development board schematic can design their own development board why they must buy it)

基于FPGA实现IIR滤波器的程序，用VERILOG编程语言实现(The program based on the FPGA implementation of the IIR filter is implemented in the VERILOG programming language)

this Code is in verilog HDL. This Code is for piplined processor with 4 opcode. this will work in three cycle latch, decode and exicute.. test bench for xilinx ise is laos given

TOPSWITCH-Ⅱ系列芯片在功率集成开关电源中应用的研究-TOPSWITCH-Ⅱ series of chips in the power switching power supply in the application of integrated research

Content-addressable memory (CAM) is a special type of computer memory used in certain very-high-speed searching applications. It is also known as associative memory, associative storage, or associative array, although the last term is more often used for a programming data structure.

基于FPGA控制的DDS波形发生器，可在Cyclone IV系列板子上使用，已经过仿真验证(Based FPGA control DDS waveform generator in Cyclone IV series board on use, has been simulation)

FPGA控制AG9226进行采样的代码,并用signaltap测试了一下其正确性(FPGA control AG9226 to sample the code, and use signaltap to test the correctness of the demo.)