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GL850G
USB 2.0 Hub Controller
Datasheet
Revision 1.27
Dec. 24, 2013
Genesys Logic, Inc.
GL850G Datasheet
© 2013 Genesys Logic, Inc. - All rights reserved. Page 2
GLI Confidential
Copyright
Copyright © 2013 Genesys Logic, Inc. All rights reserved. No part of the materials shall be reproduced in any
form or by any means without prior written consent of Genesys Logic, Inc.
Ownership and Title
Genesys Logic, Inc. owns and retains of its right, title and interest in and to all materials provided herein.
Genesys Logic, Inc. reserves all rights, including, but not limited to, all patent rights, trademarks, copyrights
and any other propriety rights. No license is granted hereunder.
Disclaimer
All Materials are provided “as is”. Genesys Logic, Inc. makes no warranties, express, implied or otherwise,
regarding their accuracy, merchantability, fitness for any particular purpose, and non-infringement of
intellectual property. In no event shall Genesys Logic, Inc. be liable for any damages, including, without
limitation, any direct, indirect, consequential, or incidental damages. The materials may contain errors or
omissions. Genesys Logic, Inc. may make changes to the materials or to the products described herein at
anytime without notice.
Genesys Logic, Inc.
12F., No. 205, Sec. 3, Beixin Rd., Xindian Dist. 231,
New Taipei City, Taiwan
Tel : (886-2) 8913-1888
Fax : (886-2) 6629-6168
http://www.genesyslogic.com
GL850G Datasheet
© 2013 Genesys Logic, Inc. - All rights reserved. Page 3
GLI Confidential
Revision History
Revision
Date
Description
1.00
05/10/2006
First formal release
1.01
08/30/2006
Update DC supply current, table6.6, P.23
1.02
11/03/2006
Modify 93C46 configuration, table 5.1, P.19
1.03
01/17/2007
Modify table 6.1-maximum ratings, P.21
1.04
08/08/2007
Modify table 6.6-DC Supply Current, P.23
1.05
03/10/2008
Add SSOP 28 package assignment ,Ch3, P.11~14
Add –low/high-enabled power switches, Ch5.2.7, P.23
Add built-in 5V to 3.3V power regulator, Ch5.2.5, P.21
Modify power on reset description, Ch5.2.1, P.18
Add description of port configuration, Ch5.2.8 and Ch5.2.9, P.23
1.06
01/07/2008
Add QFN 28pin:
pinout, p.12
pin List, p.13
pin descriptions, p.14 ~15
package dimension, p.30
ordering information, p.32
1.07
02/19/2009
Modify SSOP 28 pin, QFN 28 pinout, pin list, pin description, p.11~15
1.08
03/18/2009
Modify electrical characteristics, Ch6, p.26~27
1.09
04//15/2009
Modify table 6.6-DC supply current, p.27
1.10
04/27/2009
Modify part number of QFN 28, table8.1- ordering information, p.31
1.11
04/29/2009
Modify pin name SEL48/SEL27 pinout / pin list/ description, p.10, p.13,
p.15
Modify F
osc
12 MHz 0.05% to 12 MHz 50ppm, maximum ratings,
table-6.1, p.26
1.12
06/12/2009
Modify F
osc
12 MHz 50ppm to 12 MHz 0.05%, maximum ratings, table
6.1, p.26
Modify power on reset diagram, figure 5.3, p.21
1.13
08/12/2009
Modify Ch6.4 power consumption, table 6.6 – DC supply current , p.28
1.14
09/02/2009
Update table 3.4 – pin description, p.16
Update table 6.2 – operating ranges, p.29
Update table 6.3 – power dissipation, p.29
Update Ch8 order information, p.35
1.15
09/22/2009
Update Ch2 features, p.9
Add note to table 3.2, p.14
Add note to table 3.4, p.15
Add note to table 5.2, p.27
Update table 6.3 – power dissipation, p.30
1.16
03/15/2010
Modify description of reference clock configuration, Ch5.2.10, p.28
Modify Ch7 Package Dimension, p.32-33
Modify Ch8 Ordering Information, p.35
1.17
10/05/2010
Modify table 6.2 – operating ranges, p.29
1.18
10/25/2010
Modify Figure 7.3, p.34
GL850G Datasheet
© 2013 Genesys Logic, Inc. - All rights reserved. Page 4
GLI Confidential
1.19
12/24/2010
Modify Ch2 features, p.9
Modify 5.2.5 EEPROM Setting, p.25
Add 6.5 AC Characteristics, p.31~32
Add 6.6 On-Chip Power Regulator, p.33
1.20
03/02/2011
Update table 6.2 – operating ranges, p.28
Update table 6.3 – DC characteristics except USB signals, p.29
1.21
04/26/2011
Modify 5.2.1 RESET Setting, p.23~24.
1.22
05/11/2011
Modify SSOP28 package dimension information, p.36
1.23
07/15/2011
Update Table 3.1, 3.2, 3.3, 3.4 RREF I/O type, p.15, 16
1.24
12/21/2011
Updated Table 6.2 Operating Ranges, p.28
1.25
05/23/2012
Updated CH8 Ordering Information, p.37
1.26
04/26/2013
Updated CH6.4 Power Consumption, p.31
1.27
12/24/2013
Updated CH2 Features, p.10
GL850G Datasheet
© 2013 Genesys Logic, Inc. - All rights reserved. Page 5
GLI Confidential
Table of Contents
CHAPTER 1 GENERAL DESCRIPTION ......................................................................... 9
CHAPTER 2 FEATURES .................................................................................................. 10
CHAPTER 3 PIN ASSIGNMENT..................................................................................... 12
3.1 Pinouts .......................................................................................................................... 12
3.2 Pin List .......................................................................................................................... 15
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 ....................................................................................... 21
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 .................................................................................................. 23
5.1.13 DSPORT Transceiver ........................................................................................ 23
5.2 Configuration and I/O Settings .................................................................................. 24
5.2.1 RESET Setting ..................................................................................................... 24
5.2.2 PGANG/SUSPND Setting ................................................................................... 25
5.2.3 SELF/BUS Power Setting ................................................................................... 27
5.2.4 LED Connections ................................................................................................. 27
5.2.5 EEPROM Setting ................................................................................................. 27
5.2.6 Power Switch Enable Polarity (Only Available in LQFP48 Package)............ 28
5.2.7 Port Number Configuration (Only Available in LQFP48 Package) ............... 28
5.2.8 Non-removable Port Configuration (Only Available in LQFP48 Package) .. 29
5.2.9 Reference Clock Configuration (Only Available in LQFP48 Package) ......... 29
CHAPTER 6 ELECTRICAL CHARACTERISTICS ..................................................... 30
剩余38页未读,继续阅读
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