VXS, A High Speed Cu Switch Fabric Interconnect for VME Henry Wong Motorola
[email protected] James Lee Fedder Tyco Electronics
[email protected] James L Thompson Crane Division, Naval Surface
[email protected] VME Renaissance • VME is a +20 year old technology. • VME Renaissance is an intense period of intellectual activity and technology infusion surrounding VMEbus • Many innovations, including but not limited to – Faster 2eSST parallel bus – Multi-gigabit switched serial interconnects – PCI-X chip to chip interconnect – PCI-X mezzanines – Point to point intra-connects – Point-to-point mezzanines 2 VMEbus Technology Roadmap Serial Data Parallel Serial NextNext Gen Gen Parallel Switched Fabric Plane SwitchedSwitched Switched Fabric Inter- • Ethernet, Fibre Ch • Raceway™ • Infiniband™ • HA fabric Connect • SKYchannel • Serial RapidIO™ • Mesh • 3GIO, etc. etc. etc. • Optical VME64 2eSST/PCI-X 2eSST/P2P Control VME64 2eSST/PCI-X 2eSST/P2P NextNext Gen Gen Plane VMEbusVMEbus VMEbusVMEbus VMEbusVMEbus VMEbusVMEbus Inter- • Universe II from Tundra • 8X speed improvement • 2eSST VME side Connect • Other proprietary chips • Backwards compatible • P-P Host side connect • QDR Technology • VXS – VMEbus Switched• VITA 1.5 Serial • Adds multi-gigabit per second Point-to-Point PMC PMCX Point-to-Point NextNext Gen Gen Mezzanine PMC PMCX Mezzanine switched serial links to VME Mezzanine MezzanineMezzanine Inter- Connect • Via• PCI a Mezzanine new CardsP0 connector• PCI-X Mezzanine Cards • P/S RapidIO™ • PMC & PrPMC • PMCX & PrPMCX • 3GIO • Hot plug • Dual• 64b/66MHz star based configuration• 64b/133MHz uses based one • Hypertransport • Front Access • VITA 39 • Infiniband™, etc. etc. or two switch cards Chip • MultiplePCI link technologies PointPoint-to-to-Point-Point to PCI PCIPCI-X-X Chip Connect Chip supported by structured Chip Connect Inter- • 64b/66MHz • 64b/133MHz • P/S RapidIO™ specification• Proprietary connects also • 3GIO Connect • Hypertransport • Additional power brought onto • etc.