usb 3.0 intro
DESCRIPTION
TRANSCRIPT
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USB 3.0 IntroJustin Lee
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What is USB 3.0?
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What is USB?
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Universal Serial Bus (USB) is a serial bus standard to connect devices to a host computer.
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USB was created by USB Implementers Forum (USB-IF) in 1996.
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Back to 1996
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Fast-SCSI COM PortRS-232LPT RJ-45
PS/2
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Goal of USB
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Unifyreplace the multitude of connectors at the back of PCs
Apple iMac G3 is the first computer with USB ports.
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Plug and Playwithout the need for physical device configuration, or user intervention in resolving resource conflicts.
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Hot Swappingallowing devices to be connected and disconnected
without rebooting the computer or turning off the device.
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USB 1.0 & 1.11996 1998
Low-Speed
Full-Speed
1.5 Mb/s
12 Mb/s
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USB 2.0 2000
Low-Speed
Full-Speed
Hi-Speed
1.5 Mb/s
12 Mb/s
480 Mb/s
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USB OTG (On-The-Go)makes it possible for two USB devices to communicate with each other without requiring a separate USB host.
2004
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PowerUSB 1.x and 2.0 ports provide 5V / 500mA power.
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Why we need USB 3.0?
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16MB 16GB
1000x
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6120k636k1.3 Mega Pixel 12 Mega Pixel
10x
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SD 650MB HD 6GB Full HD 20GB
VCD DVD Blu Ray
31x9x
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Is USB 2.0 fast enough?
Low-Speed
Full-Speed
Hi-Speed
1.5 Mb/s
12 Mb/s
480 Mb/s
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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
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USB 3.0 is 10x faster.
Low-Speed
Full-Speed
Hi-Speed
Super-High-Speed
1.5 Mb/s
12 Mb/s
480 Mb/s
4.8 Gb/s
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Speed Comparison
Picture / Song (4MB)
USB Flash 1GB
DVD 6GB
USB Flash 16GB
Blu Ray Movie 25GB
USB 1.0 USB 2.0 USB 3.0
70 sec13.9 min
9.3 hr53.3 sec
8.9 min5.9 hr
20 sec3.3 min
2.2 hr
22 min33 sec
3.3 sec
5.3 sec0.1 sec0.01 sec
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The need for power
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USB 3.0 delivers more power
USB 2.0
USB 3.0
un-configured device or suppended device configured devices
100mA
150mA 900mA
500mA
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USB 2.0 Cable
Max. cable length 5m
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USB 3.0 Cable
Max. cable length 3m
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Design for Sync-and-Go
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USB 2.0 Connectors
Micro-USBSerial A
Micro-USBSerial AB
OTG
Mobile Phone
Digital Camera
Hard Drive, Printer
Keyboard, Mouse
Digital Camcorder
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USB 3.0 Connectors
Standard A Standard B Micro B
PANTONE 300C
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Backward Compatibility
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USB 3.0 Icon
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OS that support USB 3.0
Windows Linux
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What new applications does USB 3.0 enable?
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High Speed External Storage
SSD
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Video over USB
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High Definition Multimedia
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Summary
5.0 Gb/s bandwidth
Dual simplex connection
Power delivery increased
Interrupt driven protocol
Faster file transfer
Faster sync
Quickly charging
increase battery life
Feature Advantage
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First USB 3.0 motherboard
Asus P6X58 Premium
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Thank You!