USB 3.0 Intro
Justin Lee
What is USB 3.0?
What is USB?
Universal Serial Bus (USB)
is a serial bus standard
to connect devices to a host computer.
USB was created by USB Implementers Forum
(USB-IF) in 1996.
Back to 1996
Fast-SCSI COM PortRS-232LPT RJ-45
PS/2
Goal of USB
Unify
replace the multitude of connectors at the back of PCs
Apple iMac G3 is the first computer with USB ports.
Plug and Play
without the need for physical device configuration,
or user intervention in resolving resource conflicts.
Hot Swapping
allowing devices to be
connected and disconnected
without rebooting
the computer or turning off
the device.
USB 1.0 & 1.11996 1998
Low-Speed
Full-Speed
1.5 Mb/s
12 Mb/s
USB 2.0 2000
Low-Speed
Full-Speed
Hi-Speed
1.5 Mb/s
12 Mb/s
480 Mb/s
USB OTG (On-The-Go)
makes it possible for two USB devices to communicate
with each other without requiring a separate USB host.
2004
Power
USB 1.x and 2.0 ports provide 5V / 500mA power.
Why we need USB 3.0?
16MB 16GB
1000x
6120k636k
1.3 Mega Pixel 12 Mega Pixel
10x
SD 650MB HD 6GB Full HD 20GB
VCD DVD Blu Ray
31x9x
Is USB 2.0 fast enough?
Low-Speed
Full-Speed
Hi-Speed
1.5 Mb/s
12 Mb/s
480 Mb/s
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
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
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 sec
13.9 min
9.3 hr
53.3 sec
8.9 min
5.9 hr
20 sec
3.3 min
2.2 hr
22 min
33 sec
3.3 sec
5.3 sec
0.1 sec
0.01 sec
The need for power
USB 3.0 delivers more power
USB 2.0
USB 3.0
un-configured device or suppended device configured devices
100mA
150mA 900mA
500mA
USB 2.0 Cable
Max. cable length 5m
USB 3.0 Cable
Max. cable length 3m
Design for Sync-and-Go
USB 2.0 Connectors
Micro-USB
Serial A
Micro-USB
Serial AB
OTG
Mobile Phone
Digital Camera
Hard Drive, Printer
Keyboard, Mouse
Digital Camcorder
USB 3.0 Connectors
Standard A Standard B Micro B
PANTONE 300C
Backward Compatibility
USB 3.0 Icon
OS that support USB 3.0
Windows Linux
What new applications does
USB 3.0 enable?
High Speed External Storage
SSD
Video over USB
High Definition Multimedia
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
First USB 3.0 motherboard
Asus P6X58 Premium
Thank You!
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