GL852G データシートの表示（PDF） - Genesys Logic

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GL852G

USB 2.0 MTT Hub Controller

Genesys Logic 

GL852G Datasheet

Table of Contents

CHAPTER 1 GENERAL DESCRIPTION ........................................................................ 8

CHAPTER 2 FEATURES.................................................................................................... 9

CHAPTER 3 PIN ASSIGNMENT .................................................................................... 10

3.1 Pinouts ......................................................................................................................... 10

3.2 Pin List......................................................................................................................... 14

3.3 Pin Descriptions .......................................................................................................... 16

CHAPTER 4 BLOCK DIAGRAM ................................................................................... 19

CHAPTER 5 FUNCTION DESCRIPTION..................................................................... 20

5.1 General Description.................................................................................................... 20

5.1.1 USPORT Transceiver......................................................................................... 20

5.1.2 PLL (Phase Lock Loop) ..................................................................................... 20

5.1.3 FRTIMER ........................................................................................................... 20

5.1.4 μC ......................................................................................................................... 20

5.1.5 UTMI (USB 2.0 Transceiver Microcell Interface)........................................... 20

5.1.6 USPORT Logic ................................................................................................... 20

5.1.7 SIE (Serial Interface Engine)............................................................................. 20

5.1.8 Control/Status Register ...................................................................................... 20

5.1.9 REPEATER ........................................................................................................ 21

5.1.10 TT (Transaction Translator) ........................................................................... 21

5.1.11 REPEATER/TT Routing Logic....................................................................... 21

5.1.12 DSPORT Logic ................................................................................................. 22

5.1.13 DSPORT Transceiver....................................................................................... 22

5.2 Configuration and I/O Settings ................................................................................. 23

5.2.1 RESET Setting .................................................................................................... 23

5.2.2 PGANG Setting................................................................................................... 24

5.2.3 SELF/BUS Power Setting .................................................................................. 25

5.2.4 LED Connections ................................................................................................ 25

5.2.5 EEPROM Setting................................................................................................ 26

5.2.6 Power Switch Enable Polarity (Only Available for LQFP48/LQFN46

Package)........................................................................................................................ 26

5.2.7 Port Number Configuration (Only Available for LQFP48/LQFN46 Package)

....................................................................................................................................... 26

©2012 Genesys Logic, Inc. - All rights reserved.

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