1. ARUN S CS-7 NO:6

2. HIGH SPEED OPTICAL CABLE TECHNOLOGY HIGH BANDWIDTH UNIVERSAL CONNECTOR SUPPORTS MULTIPLE PROTOCOLS  10Gb/s to 100Gb/s  single universal replacement for current buses  multiple devices can be connected simultaneously

3.  TYPES OF BUSES  serial bus and parallel bus  internal bus and external bus  EVOLUTION OF BUS  connects computer components  CONCEPT OF BUS  single shared bus to specialized buses

4.  SCSI (Small Computer System Interface) used for hard disks and tape drives connects computer and peripheral devices serial bus  FIREWIRE(IEEE 1394 interface ) ( 1995) network cards, sound cards connect hardware devices  CONVENTIONAL PCI (1993) personal computers, digital audio, digital video

5.  USB (1996)  SATA(Serial Advanced Technology Attachment) (2003)  PCI Express (Peripheral Component Interconnect Express )  HDMI (High-Definition Multimedia Interface)  Display Port serial bus, connects mass storage devices standard connection method serial bus, connect computer peripherals

6. Today’s Challenges  Electrical I/O nearing practical limits  Devices getting smaller, thinner, and lighter  Speed & distance limited  Too many different connectors & cables

8. Opportunity: Cost-effective, miniature optical components for mainstream devices  Electrical wires generate field; photons don’t o Length increased o Better interfaces  Light has no mass o Faster transfer  Light Peak implements this optical technology

9.  SPEED 10Gb/s to 100Gb/s Multiple connection channels  MUTIPLE PROTOCOLS Connect multiple devices simultaneously Universal connector  BI-DIRECTIONAL TRANSFER For upstream and downstream Reduces complexity and cost

10.  QUALITY OF SERVICE IMPLEMENTATION  Different priority to different applications  HOT PLUGGABLE  Add components without restart  OPTICAL FIBRE BUNDLED WITH COPPER  To power devices

11. LIGHT PEAK SYSTEM COMPRISES  A fiber optic cable  A controller  An optic module  A connector on each device

12. 1.LIGHT PEAK CABLE 125 microns wide 100 meters length plastic layer coating for protection

14. 2. CONTROLLER CHIP  handles multiple protocols  controls priority based transfer 3. OPTICAL MODULE  converts electrical signals to photons, vice-versa  size: 12mm by 12mm  drives 2 optical ports 4. CONNECTOR  end of optical fiber  quick connection and removal

16. CONNECTORS OPTICAL MODULES CONTROLLER

17. FIBRE OPTIC COMMUNICATION  light pulses over optical fibre SYSTEM COMPONENTS 1)TRASNMITTER  electrical to optical  light peak uses VCSELs perpendicular emission low power, low cost 2) RECEIVER  main component - photo detector  converts light into electricity

19.  Laptop with light peak on May 4, 2010  Mac Pro motherboard  1080p video, LAN and storage devices on 30m cable  Fully functional system at 2009 IDF  2 distinct HD video send simultaneously

21.  Higher Bandwidth 10 Gb/s to 100 Gb/s  Longer, thinner cables and small connectors 100 meters long  Supports multiple existing protocols over single cable support multiple devices universal connector

22.  Utilization of bandwidth  Potentially expensive  Difficulty of transition from electric to optical

23.  Data center  current connect speed : 200 Mb/s  light peak : 10 Gb/s  less expensive and lighter-weight  Fast external storage  terabytes of storage

24.  Advanced docking  port replicator for plug-in  high-performance docks, display docks, media docks  PC-to-PC high-speed connection  high performance LAN connection  Simplified home connectivity  connect multiple PCs and portable CE devices  transfer of files, PC migration

25.  Standardize Light Peak  Intel supply controller chip  Collaborative effort with optical component manufacturers

26.  Next generation interconnect technology  Overcomes current performance limitations  Key Benefits  Production stage  Standardization of Light Peak

27.  www.intel.com/go/lightpeak  www.wikipedia.com  www.pcworld.com  www.engadget.com  www.thinkdigit.com  www.lightpeakinfo.com  www.pcpro.co.uk  www.youtube.com