四川大学学报(自然科学版)Issue(2):299-305,7.DOI:103969/j.issn.0490-6756.2014.02.015
基于VerilogA的USB2.0物理层模型的研究与设计
The research and design of the USB2 .0 physical layer model based on VerilogA
摘要
Abstract
A physical layer of USB2.0 IP core is modeled based on VerilogA language.Different form u-sing the passives to model cable,the cable is modeled based on usb2.0 cable attenuation function,this model has the advantages of higher simulation speed,smaller error compared with specification.And the principle of the Gate-VCO and the Burst-mode data recovery is briefly analyzed,then modeled based on VerilogA for the first time.The Mixed Simulation results show that,the models had created can ener-getically finish the simulation process of detection handshake,high-speed data communication,suspend, reset,re-use,above all the simulation time is greatly reduced.关键词
VerilogA模型/usb2.0 物理层/电缆线/Gate-VCO/混合仿真Key words
VerilogA model/Usb2.0 physical layer/Cable/Gate-VCO/Mixed simulation分类
信息技术与安全科学引用本文复制引用
罗志聪,方金花..基于VerilogA的USB2.0物理层模型的研究与设计[J].四川大学学报(自然科学版),2014,(2):299-305,7.基金项目
福建省高校产学合作科技重大项目(2012N5002) (2012N5002)