product brief
Overview
The JMB353 is single chip solution to bridge between USB 2.0 host or 1394 host and SATA device. The
highly integrated USB 2.0, 1394a and SATA Phys technology provides a cost-effective solution to apply
USB to SATA device or 1394 to SATA 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. The 1394 adheres to SBP-2 specification. And
SBP-2 acceleration hardware is embedded to off-load CPU and easy firmware control.
Feature
Compliance
• Compliance with Gen1i, and Gen1m of Serial ATA II Electrical Specification 1.0
• Compliance with USB 2.0 (Hi-Speed USB) electrical specification
• Compliance with USB Mass Storage Class Bulk-Only Transport Specification
• Complies with IEEE Std 1394-1995 and IEEE 1394a-2000 Specifications
Overall
• Support SATA II Asynchronous Signal Recovery (Hot Plug) feature
• Support 480Mbps High Speed (HS) and 12Mbps Full Speed USB operation
• Support 12MHz external crystal.
• Single-power 3.3V power supply
• 0.18um CMOS technology and 64 -pin LQFP package
• Support operation system :
• Microsoft Windows ME, 2000, XP, 2003, Media Center, and later
• Mac OS 9.22 and above
