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Introduction of USB 3.1
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USB 3.0 Intro

  1. 1. USB 3.0 Intro Justin Lee
  2. 2. What is USB 3.0?
  3. 3. What is USB?
  4. 4. Universal Serial Bus (USB) is a serial bus standard to connect devices to a host computer.
  5. 5. USB was created by USB Implementers Forum (USB-IF) in 1996.
  6. 6. Back to 1996
  7. 7. PS/2 LPT RJ-45 RS-232 Fast-SCSI COM Port
  8. 8. Goal of USB
  9. 9. Unify replace the multitude of connectors at the back of PCs Apple iMac G3 is the first computer with USB ports.
  10. 10. Plug and Play without the need for physical device configuration, or user intervention in resolving resource conflicts.
  11. 11. Hot Swapping allowing devices to be connected and disconnected without rebooting the computer or turning off the device.
  12. 12. USB 1.0 & 1.11996 1998 Low-Speed 1.5 Mb/s Full-Speed 12 Mb/s
  13. 13. USB 2.0 2000 Low-Speed 1.5 Mb/s Full-Speed 12 Mb/s Hi-Speed 480 Mb/s
  14. 14. USB OTG (On-The-Go) 2004 makes it possible for two USB devices to communicate with each other without requiring a separate USB host.
  15. 15. Power USB 1.x and 2.0 ports provide 5V / 500mA power.
  16. 16. Why we need USB 3.0?
  17. 17. 1000x 16MB 16GB
  18. 18. 10x 1.3 Mega Pixel 12 Mega Pixel 636k 6120k
  19. 19. 9x 31x VCD DVD Blu Ray SD 650MB HD 6GB Full HD 20GB
  20. 20. Is USB 2.0 fast enough? Low-Speed 1.5 Mb/s Full-Speed 12 Mb/s Hi-Speed 480 Mb/s
  21. 21. External Mass Storage SATA II 3Gb/s HDD SATA III 6Gb/s SSD USB 2.0 FireWire 400 FireWire 800 eSATA FireWire 1600 FireWire 3200 USB 3.0
  22. 22. USB 3.0 is 10x faster. Low-Speed 1.5 Mb/s Full-Speed 12 Mb/s Hi-Speed 480 Mb/s Super-High-Speed 4.8 Gb/s
  23. 23. Speed Comparison USB 1.0 USB 2.0 USB 3.0 5.3 sec Picture / Song (4MB) 0.1 sec 0.01 sec 22 min USB Flash 1GB 33 sec 3.3 sec 2.2 hr DVD 6GB 3.3 min 20 sec 5.9 hr USB Flash 16GB 8.9 min 53.3 sec 9.3 hr Blu Ray Movie 25GB 13.9 min 70 sec
  24. 24. The need for power
  25. 25. USB 3.0 delivers more power un-configured device or suppended device configured devices USB 2.0 100mA 500mA USB 3.0 150mA 900mA
  26. 26. USB 2.0 Cable Max. cable length 5m
  27. 27. USB 3.0 Cable Max. cable length 3m
  28. 28. Design for Sync-and-Go
  29. 29. USB 2.0 Connectors Keyboard, Mouse Hard Drive, Printer Digital Camera Digital Camcorder Mobile Phone Micro-USB Serial A Micro-USB Serial AB OTG
  30. 30. USB 3.0 Connectors Standard A Standard B Micro B PANTONE 300C
  31. 31. Backward Compatibility
  32. 32. USB 3.0 Icon
  33. 33. OS that support USB 3.0 Windows Linux
  34. 34. What new applications does USB 3.0 enable?
  35. 35. High Speed External Storage SSD
  36. 36. Video over USB
  37. 37. High Definition Multimedia
  38. 38. Summary Feature Advantage 5.0 Gb/s bandwidth Faster file transfer Dual simplex connection Faster sync Power delivery increased Quickly charging Interrupt driven protocol increase battery life
  39. 39. First USB 3.0 motherboard Asus P6X58 Premium
  40. 40. Thank You!
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