本文介绍了一种使用4蝴蝶（米，氮）的根元素

片上网络NOC基于fpga实现的，routing模块。(NOC-chip networks realized fpga-based, routing module.)

verilog HDL经典的入门书籍，内容很详细，讲了许多实例，适合硬件描述语言初学者。(verilog HDL classic introductory book, the content is very detailed, spoke many instances, suitable hardware description language for beginners.)

半带滤波器，用于sigma-delta DAC中的设计(Half-band filter for sigma-delta DAC design)

这是基于Nios II的12864液晶点亮程序，包含汉字、字符等(This is a program which is based on Nios II ,its function is light the 12864 LCD that including Chinese characters, characters)

Vhdl code for aarithmetic logic unit

这是一个在Quartus II软件中编写的vhdl程序。程序下载后可用蜂鸣器播放音乐 -This is a Quartus II software in the preparation of the VHDL program. After the buzzer can be used to download music player

原理图和程序，都已经调试好了！可以直接使用！

HDLC的一些相关文档，可能对HDLC设计有很大的帮助！-HDLC some relevant documents, HDLC design may be very helpful!

BUS documentation and map reffereces

PWM整流器的死区延迟的VHDL编程，可以参考一下(VHDL programming PWM Rectifier dead-band delays)