USB84604 datasheet(56/61 Pages) MICROCHIP

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USB84604

DS60001295C-page 56

 2014-2016 Microchip Technology Inc.

APPENDIX B: TERMS AND ACRONYMS

The following is a list of general terms and acronyms used throughout this document:

Acronym

Description

2DFU

Device firmware upgrade

EOP

End of Packet

Endpoint

Full-Speed

GPIO

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

HMI

Human Machine Interface

Hi-Speed

HSOS

High Speed Over Sampling

HSIC

High-Speed Inter-Chip

Hub Controller

It is an internal part of the chip. It adds advanced functionality (e.g., control of bridging,

GPIO etc) to the (refer to page 5).

I2C

Inter-Integrated Circuit

Low-Speed

MTT

Multi-Transaction Translator

OCS

Over-Current Sense

OTP

One Time Programmable

PCB

Printed Circuit board

PCS

Physical Coding Sublayer

PHY

Physical Layer

PIO

General Purpose I/O (that is internal to the device)

POR

Power On Reset

SDK

Software Development Kit

SMBus

System Management Bus

SPI

Serial Peripheral Interface

SQFN

Square Quad Flat No-Lead

Transaction Translator

UCH

USB Controller Hub

USB Controller

Hub

USB Hub that has an embedded microcontroller to enable enhanced features.

UUID

Universally Unique IDentification

VSM

Vendor Specific Messaging

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