USB 3.0 IntroJustin 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

Unifyreplace the multitude of connectors at the back of PCs

Apple iMac G3 is the first computer with USB ports.

Plug and Playwithout the need for physical device configuration, or user intervention in resolving resource conflicts.

Hot Swappingallowing 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

PowerUSB 1.x and 2.0 ports provide 5V / 500mA power.

Why we need USB 3.0?

16MB 16GB

1000x

6120k636k1.3 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 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

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-USBSerial A

Micro-USBSerial 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!