Digitus DA-70243 Service Manual
Genesys Logic, Inc.
GL823K
USB 2.0 SD/MSPRO Card Reader
Controller
Datasheet
Devin Qiu
Q:327857878
Revision 1.03
Dec. 17, 2014
GL823K Datasheet
Copyright
Copyright © 2014 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
M:138 2326 8317
Tel :
Q:327857878
Devin Qiu
© 2014 Genesys Logic, Inc. - All rights reserved. Page 2
GLI Confidential
Revision
Date
Description
1.00
06/13/2014
First formal release
1.01
06/18/2014
Add ordering information in Ch.7, p16
1.02
07/02/2014
Release for SSOP16 (150mil) package
1.03
12/17/2014
Modify Figure 3.1, p8
Add Ch5.3 DC Characteristics, p12
GL823K Datasheet
Revision History
© 2014 Genesys Logic, Inc. - All rights reserved. Page 3
GLI Confidential
GL823K Datasheet
Table of Contents
CHAPTER 1 GENERAL DESCRIPTION .......................................................................... 6
CHAPTER 2 FEATURES...................................................................................................... 7
CHAPTER 3 PIN ASSIGMENT ........................................................................................... 8
3.1 SSOP16 Pinout .......................................................................................................... 8
3.2 Pin Description .......................................................................................................... 9
CHAPTER 4 BLOCK DIAGRAM ..................................................................................... 10
4.1 OCCS USB PHY ..................................................................................................... 10
4.2 SIE ............................................................................................................................ 10
4.3 EPFIFO .................................................................................................................... 10
4.4 MCU ......................................................................................................................... 10
4.5 MHE ......................................................................................................................... 11
4.6 Regulator ................................................................................................................. 11
4.7 PMOS ....................................................................................................................... 11
CHAPTER 5 ELECTRICAL CHARACTERISTICS ...................................................... 12
5.1 Temperature Conditions ......................................................................................... 12
5.2 Operating Conditions ............................................................................................. 12
5.3 DC Characteristics .................................................................................................. 12
5.4 Memory Card Clock Frequency ............................................................................ 12
CHAPTER 6 PACKAGE DIMENSION ............................................................................ 14
CHAPTER 7 ORDERING INFORMATION .................................................................... 15
© 2014 Genesys Logic, Inc. - All rights reserved. Page 4
GLI Confidential
GL823K Datasheet
List of Figures
Figure 3.1– SSOP 16 Pinout Diagram .................................................................................... 8
Figure 6.1 – SSOP 16 Pin Package (150 mil) ........................................................................ 14
List of Tables
Table 3.1– Pin Description ....................................................................................................... 9
Table 4.1 – Functional Block Diagram ................................................................................. 10
Table 5.1 – Temperature Conditions ..................................................................................... 12
Table 5.2 – Operating Conditions ......................................................................................... 12
Table 5.3 - DC Characteristics .............................................................................................. 12
Table 5.4 – SD/MMC Card Clock Frequency ...................................................................... 12
Table 5.5 – MS PRO Card Clock Frequency ....................................................................... 13
Table 7.1- Ordering Information .......................................................................................... 15
© 2014 Genesys Logic, Inc. - All rights reserved. Page 5
GLI Confidential
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