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PDF JM20337 Data sheet ( Hoja de datos )
| Número de pieza | JM20337 | |
| Descripción | Hi Speed USB to SATA & PATA Combo Birdge | |
| Fabricantes | JMicron | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de JM20337 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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JMicron/JM20337
JM20337
Hi-Speed USB to SATA & PATA Combo Bridge
Description
The JM20337 is single chip solution to bridge between USB 2.0, SATA and ATA/ATAPI-based
mass storage device. It provides the capability to translate USB 2.0 mass storage commands to serial
ATA and ATA/ATAPI communication protocol. The USB adheres to the Mass Storage Class Bulk-Only
Transport Specification, and supports dual LUN operation, which could connect to two ATA/ATAPI
devices or one ATA/ATAPI device associated with one SATA device. 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)
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 Ultra DMA Mode
• Support ATA/ATAPI PACKET command
feature set
• Support ATA/ATAPI LBA48 bit addressing
mode
• Support dual LUN (Logic Unit Number)
with automatically master/slave enumeration
• Support 12MHz external crystal.
• Single-power 3.3V power supply
m• 0.18um CMOS technology and 64-pin LQFP
.coASSP package
sheet4uVersion 1.2
www.data© JMicron 2003. All rights reserved.
Quick Reference
Signal Bit Rate 1.5 Gbps/SATA and 480
Mbps/USB
Spread Spectrum -0.3% to 0.0
Power Supply
ESD Protection
3.3V
2000 V
Adj. Amplitude 2 levels
Adj. Pre-emphasis 4 levels
Package
64-pin LQFP
Applications
USB & SATA products
• Enclosure System
• Storage subsystem
• 2 bays storage system
• Backward
compatible
Storage system
Page 1
May 2004
Copying prohibited.
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet JM20337.PDF ] | |
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