verilog based Real Time clock with manual input implement on fpga

自写的巴克频带滤波器组代码，生成频带滤波器组。内涵debug：输出生成的滤波器(Barker band filter bank code that generates band filter bank. Connotation debug: output generated filter)

采用Verilog HDL设计，在Altera EP1S10S780C6开发板上实现 选取6MHz为基准频率，演奏的是梁祝乐曲 - Uses Verilog the HDL design, development board realizes in Altera on the EP1S10S780C6 selects 6MHz is the datum frequency, the performance is Liang wishes the music

8位并行输入的数转换成串行输出，是基于高级硬件编程语言VHDL编写的。(8-bit parallel input into serial output digital conversion is based on the high-level hardware programming language VHDL prepared.)

一个简单的千兆以太网UDP协议的实现,可以实现数据的收发和ARP，实现PC端与FPGA的以太网通信(A simple implementation of Gigabit Ethernet UDP protocol can realize data sending and receiving and ARP, and realize Ethernet communication between PC and FPGA.)

高效的同步有限状态机的设计，本代码详细的说明了如何设计高效和规范的fsm设计-Efficient Synthesizable Finite State Machine Design using NC-Verilog

vedic multiplication

Altera QUARTUS 7.2的矩阵键盘电子琴完整工程（含源码），在EP2C20芯片上实现-Altera QUARTUS 7.2 Project of matrix keyboard electronic organ, implement on EP2C20 chip.

FIR数字滤波器程序，采用vhdl编写，可用于FPGA电路-FIR digital filter procedure for the preparation of VHDL can be used in FPGA circuit

URAT 部分VHDL源码 大家多多支持 哈哈 -VHDL source URAT part of U.S. support of Haha

SPI接口协议，将spi总线转换成为LOCALBUS总线(SPI interface protocol, the spi bus converted into LOCAL BUS bus)