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JM20339 Datasheet PDF

JMicron Technology JM20339

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 to SATA device enclosure. The USB adheres to the Mass Storage Class Bulk-Only Transport Specification.
Part No. JM20339
Datasheet JM20339 Download
Manufacturer
JMicron Technology
Description Hi Speed USB to SATA Bridge
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JM20339 datasheet page 1 preview

DESCRIPTION

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 Power Supply ESD Protection Adj. Amplitude Adj. Pre-emphasis Package

APPLICATIONS

-0.3% to 0.0 3.3V 2000 V 2 levels 4 levels 64-pin LQFP USB & SATA products
● Enclosure system
● Storage Subsystem
● Portable compact HDD Version 1.2 © JMicron 2003.
JM20339 page 2 preview