USB4604 datasheet(10/62 Pages) MICROCHIP

10 / 62 page

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

DS00001716A-page 10

 2014 Microchip Technology Inc.

Chapter 2 Acronyms and Definitions

2.1

Acronyms

EOP:

End of Packet

EP:

Endpoint

FS:

Full-Speed

GPIO: General Purpose I/O (that is input/output to/from the device)

HS:

Hi-Speed

HSOS: High Speed Over Sampling

HSIC: High-Speed Inter-Chip

I2C®:

Inter-Integrated Circuit

LS:

Low-Speed

OTP:

One Time Programmable

PCB:

Printed Circuit Board

PCS:

Physical Coding Sublayer

PHY:

Physical Layer

SMBus: System Management Bus

UUID: Universally Unique IDentification

2.2

Reference Documents

1. UNICODE UTF-16LE For String Descriptors USB Engineering Change Notice, December 29th,

2004, http://www.usb.org

2. Universal Serial Bus Specification, Revision 2.0, April 27th, 2000, http://www.usb.org

3. Battery Charging Specification, Revision 1.2, Dec. 07, 2010, http://www.usb.org

4. High-Speed Inter-Chip USB Electrical Specification, Version 1.0, Sept. 23, 2007, http://www.usb.org

5. I2C-Bus Specification, Version 1.1, http://www.nxp.com

6. System Management Bus Specification, Version 1.0, http://smbus.org/specs

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