[原创] Cypress GX3 USB 3．0以太网加密狗参考设计

Cypress公司的GX3 是高数据吞吐量低功耗的SuperSpeed USB控制器，能将千兆以太网（GigE）数据转换为USB 3.0数据,包含片上千兆以太网MAC和PHY，支持802.3az高能效以太网和其他先进的电源管理功能, 能通过笔记本,平板电脑,扩展坞,IP机顶盒和智能电视上的USB 3.0端口实现无缝的热插拔操作,主要用在坞站,USB加密狗,嵌入系统,网络打印机,POS,读卡器,IP STB和IP TV以及游戏控制台等.本文介绍了GX3 USB控制器主要特性,框图,以及USB 3.0加密狗参考设计主要特性,电路图和材料清单.

The GX3 SuperSpeed USB to 10/100/1000M Gigabit EthernetBridge Controller is a high-performance and highly integratedcontroller that enables low-cost design, small form-factor, andsimple plug-and-play Gigabit Ethernet network connectioncapability for docking stations, desktops, notebook PCs,Ultrabooks, gaming consoles, digital-home appliances, and anyembedded system using a standard USB port.

GX3 implements a 10/100/1000Mbps Ethernet LAN functionbased on IEEE802.3, IEEE802.3u, and IEEE802.3ab standardswith embedded SRAMs for packet buffering. It also integrates anon-chip 10/100/1000Mbps EEE-compliant Ethernet PHY tosimplify system design. It features a USB interface tocommunicate with a USB Host Controller and is compliant withUSB specification v3.0.

GX3 USB 控制器主要特性:
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