一些VHDL的相关文档，对想学习VHDL的网友应该有所帮助。

VHDL.Programming.by.Example

http://yunfile.com/file/edafarm/098aad97/

VHDL应用于专用集成电路功能仿真的研究

http://yunfile.com/file/edafarm/19539909/

VHDL语言详解(修正版)

http://yunfile.com/file/edafarm/2e11d4a3/

Vhdl Golden Reference Guide

http://yunfile.com/file/edafarm/437bce05/

VHDL_USERGUIDE

http://yunfile.com/file/edafarm/440dbd6f/

Vhdlsample

http://yunfile.com/file/edafarm/444f8f07/

VHDL-Cookbook

http://yunfile.com/file/edafarm/4e7c71ac/

VHDL 语言及其应用

http://yunfile.com/file/edafarm/5a807527/

VHDL语言参考

http://yunfile.com/file/edafarm/5b2d68de/

vhdl设计实例

http://yunfile.com/file/edafarm/68f24dff/

2004 IEEE VHDL language reference manual

http://yunfile.com/file/edafarm/9a09cf27/

VHDL硬件描述语言基础

http://yunfile.com/file/edafarm/a626fe13/

vhdl-intermediate

http://yunfile.com/file/edafarm/a8838b3b/

Designing Safe VHDL State Machines with Synplify

http://yunfile.com/file/edafarm/b86fd67b/

Moore 型有限状态机的VHDL 设计与资源利用研究

http://yunfile.com/file/edafarm/d86b9b59/

Verilog and VHDL状态机设计

http://yunfile.com/file/edafarm/de073be6/

VHDLCore

http://yunfile.com/file/edafarm/df32dd26/

IEEE_VHDLLangRefManual2002

http://yunfile.com/file/edafarm/e7a61de7/

VHDL 程序设计

http://yunfile.com/file/edafarm/ebfbb745/

Vhdl_ref

http://yunfile.com/file/edafarm/f6547a77/

vhdl语言例程集锦

http://yunfile.com/file/edafarm/fbd75f31/