JM20339 PDF даташит
Спецификация JM20339 изготовлена «JMicron Technology» и имеет функцию, называемую «Hi Speed USB to SATA Bridge». |
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Детали детали
Номер произв | JM20339 |
Описание | Hi Speed USB to SATA Bridge |
Производители | JMicron Technology |
логотип |
2 Pages
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JM20339
Hi-Speed USB to SATA Bridge
JMicron/JM20339
Description
The JM20339 is single chip solution to bridge between USB 2.0 host and SATA device. The
highly integrated USB 2.0 and SATA Phys technology provides a cost-effective solution to apply USB
www.DataSheett4oU.cSoAmTA device enclosure. The USB adheres to the Mass Storage Class Bulk-Only Transport
Specification. The embedded command parser supports both ATA and ATAPI command set with
LBA48 bit addressing capability.
Features
• Compliance with Gen1i, and Gen1m of
Serial ATA II Electrical Specification 1.0
• Support SATA spread-spectrum transmitter
• Support SATA II Asynchronous Signal
Recovery (Hot Plug) feature
• Compliance with USB 2.0 (Hi-Speed USB)
electrical specification
• Compliance with USB Mass Storage Class
Bulk-Only Transport Specification
• Support 480Mbps High Speed (HS) and
12Mbps Full Speed USB operation
• Support ATA/ATAPI LBA48 bit addressing
mode
• Support 12MHz external crystal.
• Single-power 3.3V power supply
• 0.18um CMOS technology and 64 -pin LQFP
ASSP package
Quick Reference
Signal Bit Rate
1.5 Gbps/SATA and 480
Mbps/USB
Spread Spectrum -0.3% to 0.0
Power Supply
3.3V
ESD Protection
2000 V
Adj. Amplitude
2 levels
Adj. Pre-emphasis 4 levels
Package
64-pin LQFP
Applications
USB & SATA products
• Enclosure system
• Storage Subsystem
• Portable compact HDD
Version 1.2
© JMicron 2003. All rights reserved.
Page 1
May 2004
Copying prohibited.
No Preview Available ! |
Functional Block Diagram
JMicron/JM20339
www.DataSheet4U.com
SATA
Device
Applications
Register Files
Register Files
Fig. 1 Functional Block Diagram of JM20339
USB to SATA Bridge
USB
Host
SATA
JM20339
USB
JM20339
Product Information
Name
JM20339
Fig. 2 Hi-Speed USB to SATA device
Description
Hi-Speed USB to SATA Bridge
Design Kit
1 JM20339 Data Sheet
2 JM20339 Design Guide
3 Application EVB
Contact Information
Department
Email
Sales
Tech. Support
Version 1.2
© JMicron 2003. All rights reserved.
Page 2
May 2004
Copying prohibited.
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