HyperTransport™ 技术是一种高速协议,用于计算机、移动计算机、服务器、通信系统、网络设备和嵌入式设备的外设互连,能够提供最大128-Gbyte/秒的总带宽,可采用2、4、8、16或32位总线进行配置。该技术可桥接多种处理器与其连接的外设,有助于减少系统中的总线数量,使多任务系统具有更大的可伸缩性。它与已有PCI技术软件兼容。
图1. HyperTransport拓扑

Altera功能强大的8位HyperTransport内核可以在Stratix™ 和 Stratix GX 器件上运行。最大速率500 MHz的双倍数据速率(DDR)链路用于实现高达16 Gbps的总吞吐量。独立缓冲虚拟通道可减少失速的发生,提高系统整体效率。IP Toolbench和MegaWizard® plug-ins可在系统设计期间,轻松实现内核定制,缩短设计时间。
相关链接
Cores Stratix II, Stratix, Stratix II GX & Stratix GX Devices- Stratix II GX Device Family
- Stratix II Device Family
- Stratix GX Device Family
- Stratix Device Family
- Stratix GX Multi-Gigabit Transceiver Block Technical Details
- Stratix GX Source-Synchronous Signaling
- Advantages of the Embedded DPA Circuitry in Stratix GX Devices White Paper (PDF)
- Stratix GX Transceiver User Guide (PDF)
- Selecting the Correct High Speed Transceiver Solution White Paper (PDF)
- Stratix GX Device Literature
- Stratix GX Transceiver Protocols
- Differential & Single-Ended I/O Standards in Stratix Devices
- High-Speed Interface Support in Stratix Devices
- Stratix Device Handbook
- High-Speed Development Kit, Stratix GX Edition
- Stratix GX Characterization Report available upon request; contact your local Altera Sales Office
