漫談usb信號動作及測量實務 (下) - zeroplus.com.t · otg全名是on the go...

C

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2014/02High Quality Professional Instruments

Copyright ZEROPLUS TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release:

USBUSB

OTG

USB ()

- USB-OTG -

C




OTGOn The GOUSB-IF(Universal Serial Bus Implementers Forums)

USB2.0USB-OTGUSB2.0

USB (Master/Slave)MasterPC

USBSlaveUSB Device USB Host USB

Host

USB OTG() (Dual-Role Device) DRD

peer-to-peer USB USB Device Slave

mode Host mode

OTGUSB

HID USB USB HubFlash

DriveCard Reader2.5 USB

OTGUSB Host

USB

OTG ?

: USBOTG

C




USB2.0USBA typeB type

USBMini-A/B typeMicro A/B typeMini

Micro1ID PinID PinOTGMaster or

Slave ModePinHostID PinGNDSlaveID Pin

OTGUSB OTG ChipID PinGND

Master () Slave ()USB

ID Pin

OTG Master

Master ModeUSB

: StandardMiniMicro

Photo by: Darx, Damian Yerrick, et al

Micro/Mini USB Standard USB

: USB-OTG Host

USB-OTG Port Mode

Pin Function

1 V-Bus (5V)

2 D-

3 D+

4 ID

5 GND

Pin Function

1 V-Bus (5V)

2 D-

3 D+

4 GND

C




USB2.0 Protocol Analyzer ModuleUSB2.0(

)USB1.1()USB1.0()USB

USB

USB2.0 Protocol Analyzer Module

Collocate in use

Card Reader Flash Drive Mouse

: ZEROPLUSUSB-OTG

C




USBD+D-USB2.0USB2.0

USB2.0USB

USB2.0

()USB2.0USB2.0USB1.1/1.0

USB Host Port(B type)Device Port(A type)USB

()

Note: HostOTG Master

USB2.0

: USB2.0

: USB2.0 HostDevice

Link Link

C




USB2.0

A0~B7C3USB2.0

C0C1USB1.1/1.0

!

?

DB 0 A0 DB11 B3

DB 1 A1 DB12 B4

DB 2 A2 DB13 B5

DB 3 A3 DB14 B6

DB 4 A4 DB15 B7

DB 5 A5 CLK CLK

DB 6 A6 D+ C0

DB 7 A7 D- C1

DB 8 B0 RX-Valid C3

DB 9 B1 GND GND

DB 10 B2 GND GND

C




USB2.0

USBUSBUSB

USB!

HID(OTG)

Mouse

C




/

FAE

USB

USBUSB2.0

USB1.0USB1.1USB2.0

USB - OTG

USB

USB

( ex. I2C, SPI... )

( / / English )

USB2.0

USB2.0

USB 2.0 Capture Board

USB2.0

USB2.0

USB2.0 Decoding software

USB 2.0 Protocol Analyzer Module

USB2.0 Protocol Decoding Module

: USB 2.0 32 (Only for C Series)

USB 2.0

USB 2.0 Capture Board USB Test Fixture(B TO A)

LAP-C

USB

:

USB2.0

USB1.1
http://www.zeroplus.com.tw/logic-analyzer_tw/index.phphttp://www.zeroplus.com.tw/logic-analyzer_cn/index.phphttp://www.zeroplus.com.tw/logic-analyzer_en/http://www.zeroplus.com.tw/logic-analyzer_tw/products.php?pdn=1&product_id=542http://www.zeroplus.com.tw/logic-analyzer_cn/products.php?pdn=1&product_id=543http://www.zeroplus.com.tw/logic-analyzer_en/products.php?pdn=1&product_id=647http://www.zeroplus.com.tw/logic-analyzer_tw/technical_support_search.php?model=USB 2.0http://www.zeroplus.com.tw/logic-analyzer_cn/technical_support_search.php?model=USB 2.0http://www.zeroplus.com.tw/logic-analyzer_en/technical_support_search.php?model=USB 2.0http://www.zeroplus.com.tw/logic-analyzer_tw/technical.phphttp://www.zeroplus.com.tw/software_download/USB%202.0%20Signal%20Analysis%20Skills_TW.pdfhttp://www.zeroplus.com.tw/software_download/200812ZEROPLUS_USB.pdf

漫談usb信號動作及測量實務 (下) - zeroplus.com.t · otg全名是on the go...

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