用verilog写的各种实用的分频器，很好的参考例子。

NIOS II IDE 编程， uart_txd测试程序，仅供参考。-NIOS II IDE programming, uart_txd testing procedures, for information purposes only.

This code that genetes a square, sawtooth and a triangular waveform. It is useful for designing a function generator in VHDL.

verilog 编写的I2C程序，控制D/A的(I2C program written by Verilog to control D/A)

orcad schematics for 8051 with rtc and lcd

文利用直接数字频率合成器(DDS)与CPLD技术和单片机控制技术，研制和 设计了高分辨率、高稳定度的函数信号发生(Wen using direct digital frequency synthesizer (DDS) and CPLD technology and single-chip microcomputer control technology, development and Design of high resolution, high stability function of the signal )

基于FPGA的实现小数倍分频代码，广泛应用于数字通信中。-FPGA-based implementation of a small multiple of sub-frequency code, widely used in digital communications.

在ISE12.4与TMS320F2812的XINTF接口，实现数据收发(In ISE12.4 TMS320F2812 the XINTF, data transceiver)

开发环境：maxplus2 a/d convortor-development environment : maxplus2 a/d convortor

说明：  使用FPGA的FIFO，状态机，乒乓操作等实现了异步UART。(The use of FPGA-FIFO, state machine, ping-pong operation to achieve the asynchronous UART.)

EGO1快速上手指南，适用于新手进行学习(EGO1 Quick Start Guide)