USB3.1最新技术及测试方案课件.ppt

USB 3.1的LFPS码型： LFPS Based PWM Signaling (LBPM) Encoding Rate (speed and lane) announcement and negotiation Repeater declaration Power state transition in repeater Can be expanded to: VBus control on/off, overcurrent sensing Power delivery Vendor specific operation ? Agilent Technologies, 2014 * USB 3.1 接收测试时的环回设置 Modification is within SKPOS only ?BERT ED needs to filter SKPOS on expected as well as received pattern and compare remaining bits ? Agilent Technologies, 2014 * USB3.1最新技术 及测试方案 演讲内容 ? Agilent Technologies, 2014 * ? Agilent 对最新数字总线标准的跟踪和支持 ? USB 协会的结构及认证实验室 ? USB 2.0/3.0 测试的最新变化 ? USB 3.1 简介 ? USB 3.1 的发送信号质量测试 ? USB 3.1 的接收容限测试 ? 电缆、连接器测试 ? 总结 Agilent 对最新数字总线标准的跟踪和支持 Our solutions are driven and supported by Agilent experts involved in international standards committees: Joint Electronic Devices Engineering Council (JEDEC) PCI Special Interest Group (PCI-SIG?) Video Electronics Standards Association (VESA) Serial ATA International Organization (SATA-IO) USB-Implementers Forum (USB-IF) Mobile Industry Processor Interface (MIPI) Alliance And many others We’re active in standards meetings, workshops, plugfests, and seminars . We get involved so you benefit with the right solutions when you need them SuperSpeed USB ? Agilent Technologies, 2014 * Jim Choate USB-IF Compliance Committee USB 3.0 Electrical Test Spec WG Rick Eads PCI-Sig Board Member Brian Fetz DisplayPort Phy CTS Editor VESA Board Member Min-Jie Chong SATA 6G / PHY / LOGO Contributor SATA-IO Gold Suite Lead The Agilent Infiniium Scopes team maintains engagement in the top high tech standards organizations Perry Keller JEDEC Board Member Agilent数字总线标准专家组 ? Agilent Technologies, 2014 * USB接口设备的发展 USB is the most successful interface in the history of PC Device charging over USB has become a major consumer feature USB installed base is 10+ billion units and growing at 3+ billion units a year Adoption is virtually 100% in PC and peripheral categories USB-enabled Device Shipments and Forecast: 200