JMicron/JM20329
JM20329 Hi-Speed USB to SATA Bridge Datasheet
Rev. 1.0
Version 1.0 © JMicron 2007. All rights rerved.
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JMicron/JM20329
ballyRevision History
Version
0.8 0.9
Date
2007/3/20 2007/4/16 1. 2. 3. Modify pin out description
Revision Description
Initialization of this document for JM20329.
Remove the description about Serial Flash and Fingerprint recognition. Modify the EEPROM configuration description Add pin description in USB suspend mode. Remove the typing error of pin17 in SATA power pin
1.0
2007/5/3
1. 2.
© Copyright JMicron Technology, 2007. All Rights Rerved. Printed in Taiwan 2007 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 i
n 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 JMicron’s product specification or warranties. Nothing in this document shall operate as an express or implied licen or environments, and is prented as an illustration. The results obtained in other operating 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 I, Science Bad Industrial Park Hsinchu, Taiwan, R.O.C For more information on JMicron products, plea visit the JMicron web site at or nd email to
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JMicron/JM20329
Table of Contents
1. General Description ................................................................................................................................................ 4 2. Features ................................................................................................................................................................. 4 3. 5 4. Block Diagram ...................................................................................................................................................... 5 5. Package and 6
5.1 Package Pin Out ................................................................................................................................................................. 6 5.2 7
6.
.................... 8
6.1 Pin 8 6.2 Serial ATA Interface ........................................................................................................................................................... 8 6.3 8 6.4 9 6.5 Voltage Regulator ............................................................................................................................................................... 9 6.6 Digital Power Supply and System 9
7. Electrical Characteristics ..................................................................................................................................... 11
7.1 Absolute . 11 7.2 Recommended Power Supply Operation Conditions .................................................................................................... 11 7.3 Recommended External Clock 11 7.4 Power Supply 11
8. External Serial EEPROM Configuration ........................................................................................................... 12
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2013江苏作文
出国留学读研流程JMicron/JM20329
1. General Description
dry是什么意思The JM20329 is the single chip solution to bridge between USB host and SATA device. The highly integrated Hi-Speed USB and SATA Phys technology provides a cost-effective solution to apply USB to SATA device enclosure. The USB adhere to the Mass Storage Class Bulk-Only Transport Specification. The embedded command parr supports both ATA and ATAPI command t with LBA48 addressing capability. This chip is designed by 0.18um CMOS technology with 48 LQFP package.
2. Features
Compliance with Gen1i/Gen1m of Serial ATA II Electrical Specification 2.5 Support SATA II Asynchronous Signal Recovery (Hot Plug) feature Compliance with USB 2.0 electrical specification Support USB High-Speed and Full-Speed Operation Compliance with USB Mass Storage Class, Bulk-Only Transport Specification Support ATA/ATAPI PACKET command t Support ATA/ATAPI LBA48 addressing mode Support 12MHz external crystal Support external NVRAM for Vender Specific VID/PID of USB Device Controller Embedded 3.3V to 1.8V voltage regulator Single power 3.3V power supply 0.18um CMOS technology 48 LQFP package 8 GPIO
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JMicron/JM20329
3. Main Applications
Hi-Speed USB to SATA Device
SATA Device
Figure 1 High-Speed USB to SATA Bridge
代替品
SATA
USB
PC
4. Block Diagramflotsam
SATA Transport Layer
SATA Physical Layer
USB Serial Interface Engine (SIE)
SATA Link Layer
FIFO
Register Files
FIFO
SATA Device
USB 2.0 PHY
USB Host
airasiaRegister Files
Figure 2 Block Diagram
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