JMicron/ JMS578
Chip Specification
JMS578
SuperSpeed USB 3.0 to SATA 6.0Gb/s Bridge Controller Revision: 1.0.0培训摄影学习
Document No.: 578-00004/Issue Date: Jan-13-2015
JMicron Technology Corporation
牛津书虫1F, No. 13, Innovation Road 1, Science-Bad Industrial Park, Hsinchu, Taiwan 300, R.O.C. Tel: 886-3-5797389 Fax: 886-3-5799566 Website:
Certificate No.: FM 84262
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JMicron/ JMS578 Revision History
Version
1.0.0
Date
2015/01/13 Formal relea
indispensable>2013高考英语全国卷Revision Description
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JMicron/ JMS578
© Copyright JMicron Technology 2015. All Rights Rerved. Printed in Taiwan 2015 JMicron and the
JMicron Logo are trademarks of JMicron Technology Corporation in Taiwan and/or other countries. Other company, product and rvice names may be trademarks or rvice marks of others. All information contained in this document is subject to change without notice. The products described in this
document are NOT intended for u implantation or other life supports application where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Nothing in this document shall operate as an express or implied The results obtained in other operating
JMicron’s product specification or warranties.
licen or environments, and is prented as an illustration. environments may vary.
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIEDE ON AN “AS IS” BASIS.
In no event
will JMicron be liable for damages arising directly or indirectly from any u of the information contained in this document.
JMicron Technology Corporation 1F, No.13, Innovation Road 1, Hsinchu Science Park, Hsinchu, Taiwan, R.O.Caudio recorder
For more information on JMicron products, plea visit the JMicron web site at or nd email to
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JMicron/ JMS578 Table of Contents
1. 6 1.1 6 1.1.1 FEATURES ..........................................................................................6 1.1.2 BLOCK DIAGRAM ...............................................................................7 1.2 PACKAGE DIMENSION ............................................................................8 1.2.1 QFN48 6x6mm2 (JMS578-QGBA0A)....................................................8 1.3
...............................9 1.4 9 1.4.1 USB2.0, USB3.0 to .9 Package Pin-Out ................................................................................................10 2.1 QFN48 .....................................................................................................10 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3. 4. PIN TYPE DEFINITION ...........................................................................11 SERIAL .11 USB3.0 INTERFACE ...............................................................................11 USB2.0 INTERFACE ...............................................................................12 CRYSTAL INTERFACE ...........................................................................12 VOLTAGE REGULATOR .........................................................................12 DIGITAL POWER AND SYSTEM CONTROL INTERFACE .....................13
2.
5.
External 15 3.1 EXTERNAL FLASH PROM/EPROM .......................................................15 Clock &
..............................................................17 4.1 .17 4.2 Ret input ..............................................................................................17 Electrical Characteristics ....................................................................................18 5.1 5.2 5.3 5.4 Absolute 18 Recommended Power Supply 18 Recommended External Clock Source Conditions ..................................18
Power Supply 19 5.4.1 Power On (No USB Connected).........................................................19 5.4.2 USB2.0 to SATA mode .......................................................................19 5.4.3 USB3.0 to SATA mode .......................................................................19 5.5 I/O DC Characteristics .............................................................................20 5.6 5.7 5.8 VBus Detector .........................................................................................20 Switching Power efficiency (VREG_IN) ...................................................21 Internal Linear Regulator .........................................................................22
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JMicron/ JMS578
5.9 5.10 6. 7. Power Ripple ...........................................................................................22 Power-On Sequence ...............................................................................22
Internal Switch Regulator ...................................................................................24 6.1 PCB layout guidelines :............................................................................24 25 7.1 Platform Configuration .............................................................................25 7.2 7.3 7.4 HDD List ..................................................................................................25 Test Tool ..................................................................................................25 JMS578 Performance ..............................................................................26 7.4.1 Win 7 ..................................................................................................26
8.
7.4.2 Win 8.1 ...............................................................................................27 28 QFN48 6X6 mm2 ................................................................................................28
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