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Hardware

USB pinout

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The USB 2.0 Pinout

 

Pin 

Name 

Description 

Color 

Stand

Mini / Micro 

 1 

 1 

VCC

+5 VDC

Red

2

2

D-

Data -

White

3

3

D+

Data +

Green

-

4

ID

OTG : Identification

Host : Connected to ground

Slave : not connected

Not Connected

4

5

GND

Ground

Black

Shell

Shield

Metal Shell

Drain Wire

 

 

 

 

The USB 3.0 Pinout

 

 Pin

Signal 

Description 

Color 

 Type A

Type B 

Micro B 

1

1

1

VBUS

Power 

Red

2

2

2

 Data -

 USB 2.0 Data

 White

3

3

 3 

 Data +

 Green

4

4

5

 GND

 Ground for Power

 Black

5

8

9

 SSRX -

 SuperSpeed Receiver

 Blue

6

 9 

10

 SSRX +

 Yellow

7

7

9

 GND Drain

 Ground for Signal

 

8

5

6

 SSTX -

 SuperSpeed Transmitter

 Purple

9

6

7

 SSTX +

 Orange

-

10

-

 DPWR

 Power Provided by device

(For Powered-B USB Connector)

 

-

11

-

 DGND

 Ground for DPWR

(For Powered-B USB Connector)

 

-

4

 ID

 OTG Identification

 

 shell

 Shield

 Connector metal shell

 

 

USB Power Specification

 

Mode 

USB 2.0

USB 3.0

Current Max

Vbus tolerance

Current Max

Vbus Tolerance

Low-power bus powered

100 mA

4.40V - 5.25V

150 mA

4.00V - 5.25V

High-power bus powered

100 mA

4.40V - 5.25V

150 mA

4.00V - 5.25V

500 mA

4.75V - 5.25V

900 mA

4.00V - 5.25V

Self powered

100 mA

 

150 mA

 

Suspend

500 μA

 

2.5 mA

 

 

 

USB Speed Specification

 

Mode

Data Rate

Tolerance 

 Low Speed

1.5 Mbit/s (192 KByte/s)

±1.5% or 15,000 ppm

Full Speed

12 Mbit/s (1.5 MByte/s)

 ±0.25% or 2,500 ppm

 High Speed (USB 2.0)

480 Mbit/s (60 MByte/s)

 ±500 ppm

 Super Speed (USB 3.0)

 4.8 Gbit/s (600 Mbyte/s)

 ±600 ppm

 

 

출처 : http://www.daenotes.com/electronics/pin-out/USB-port-pin-out-complete-specs

 

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