漫談USB信號動作及測量實務 (下) - zeroplus.com.tw

1 TEL:+886 2-66202225 FAX:+886 2-2223436212014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: USB USB OTG USB ( )- USB-OTG - TEL:+886 2-66202225 FAX:+886 2-2223436222014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: OTG On The GO USB-IF(Universal Serial Bus Implementers Forums) USB-OTG USB (Master/Slave) Master PC USB Slave USB Device USB Host USB Host USB OTG ( ) (Dual-Role Device)

2 DRD peer-to-peer USB USB Device Slave mode Host mode OTG USB HID USB USB Hub Flash Drive Card Reader USB OTG USB Host USB OTG ? : USB OTG TEL:+886 2-66202225 FAX:+886 2-2223436232014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: USB A type B type USB Mini-A/B type Micro A/B type Mini Micro 1 ID Pin ID Pin OTG Master or Slave Mode Pin Host ID Pin GND Slave ID Pin OTG USB OTG Chip ID Pin GND Master ( ) Slave ( ) USB ID Pin OTG Master Master Mode USB : Standard Mini Micro Photo by.

3 Darx, Damian Yerrick, et alMicro/Mini USBS tandard USB : USB-OTG Host USB-OTG Port Mode PinFunction1V-Bus (5V)2D-3D+4ID5 GNDPinFunction1V-Bus (5V)2D-3D+ TEL:+886 2-66202225 FAX:+886 2-2223436242014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: Protocol Analyzer Module ( ) ( ) ( ) USB USB Protocol Analyzer ModuleCollocate in useCard ReaderFlash DriveMouse : zeroplus USB-OTG TEL:+886 2-66202225 FAX:+886 2-2223436252014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO.

4 , LTD. ALL rights reservied. Publication Release: USB D+ D- USB ( ) USB Host Port(B type) Device Port(A type) USB ( ) Note: Host OTG Master : : Host Device TEL:+886 2-66202225 FAX:+886 2-2223436262014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: A0~B7 C3 C0 C1 !

5 ? DB 0A0DB11B3DB 1A1DB12B4DB 2A2DB13B5DB 3A3DB14B6DB 4A4DB15B7DB 5A5 CLKCLKDB 6 A6D+C0DB 7A7D-C1DB 8B0RX-ValidC3DB 9B1 GNDGNDDB TEL:+886 2-66202225 FAX:+886 2-2223436272014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO., LTD. ALL rights reservied. Publication Release: USB USB USB USB ! HID (OTG )Mouse TEL:+886 2-66202225 FAX:+886 2-2223436282014/02 High Quality Professional InstrumentsCopyright zeroplus TECHNOLOGY CO.

6 , LTD. ALL rights reservied. Publication Release: / FAE USB USB USB - OTG USB USB ( ex. I2C, ) ( / / English ) USB Capture Decoding softwareUSB Protocol Analyzer Protocol Decoding Module : USB 32 (Only for C Series)USB USB Capture BoardUSB Test Fixture(B TO A) LAP-C USB