文档介绍：FPGA技术调研报告——认识比较全方位的FPGA目录第一章:概述 ···························································1第一节FPGA的发展概述 ···············································1第二节FPGA的结构概述 ···············································1第二章:FPGA与各国发展 ···············································2第一节FPGA与国外发展 ···············································2第二节FPGA与中国发展 ···············································2第三章:FPGA与生产厂家 ···············································3第一节FPGA与Xilinx ···············································3第二节FPGA与Altera ···············································5第四章:FPGA与开发语言 ···············································6第一节FPGA与Verilog ···············································6第二节FPGA与VHDL ···················································6总结 ···································································6参考文献 ·······························································7第一章:概述第一节FPGA的发展概述 现场可编程门阵列FPGA(FieldProgrammableGateArray)是20世纪80年代中期又没过Xilinx公司首先推出来的。随着半导体加工工艺的不断发展,FPGA在结构、速度、工艺、集成度和性能等方面都有了极大的改进和提高,与之相对应的设计方法学和自动化设计工具也得到迅速发展。简单的讲,现场可编程门阵列FPGA是一种可以变成的数字集成电路IC(IntegratedCircuit),它包含了可配置的逻辑块一劫逻辑块之间的互连线。所谓的现场可编程是指设计人员可以通过在工作现场完成对这些逻辑块和连线的配置,以实现或改变复杂的电子系统的功能。为了对FPGA有一个较全面的认识,我们简要回顾一下FPGA发展相关的技术如图1所示,图纸的白色区域表示以开始研究该技术的时间,但是由于种种原因没有得到很好的推广。图1FPGA技术发展过程第二节FPGA的结构概述每一个FPGA生产厂斗殴自己的FPGA体系结构,但是所有厂家的FPGA机构中都包含了如图2所示的三个基本块,即可配置的逻辑块CLB、可配置的I/O模块和可编程互连