AT43311 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT43311

USB Hub

Atmel Corporation 

Block Diagram

HUB CONTROLLER

Serial Interface

Engine

Endpoint 0

Endpoint 1

PORT 0

HUB

REPEATER

TIMING

AND

CONTROL

PORT 1

Overcurrent

Protection/

Reporting

PORT 2

PORT 3

PORT 4

VCC5

VCC3

VCCA

VREF

GND

Note:

1. This document assumes that the reader is familiar with the Universal Serial Bus and therefore only describes the unique

features of the AT43311 chip. For detailed information about the USB and its operation, the reader should refer to the Uni-

versal Serial Bus Specification Version 1.0, January 19, 1996.

2

AT43311

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