JMB322 Datasheet PDF

JMicron JMB322

JMB322 is a single chip, 1 to 2-port Serial ATA II Port Multiplier with RAID function support. It is designed to provide SATA port expansion, data protection and performance aggregation at various applications. The device uses JMicron’s production-proven Multi-port Serial ATA PHY technology and JMicron-proprietary storage processor to provide very high efficient RAID operation.

Part No.	JMB322
Datasheet	JMB322 Download
Manufacturer	JMicron
Description	RAID Port Multiplier
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DESCRIPTION

JMB322 is a highly integrated single chip. It integrates three high-speed Serial I/O’s, three SATA upper layers, a high-performance RAID engine, a microprocessor, SRAM, PROM, a high efficient data bus and other control logic into the chip. With proper firmware programming, JMB322 can be used as SATA port multiplier, RAID or disk clone system. The following paragraph describes each functional block in detail. Block Diagram Function View of JMB322 Supporting Document 1 Product Brief 2 Data Sheet 3 Hardware Design Guide 4 Application Schematic Contact Information Department Sales Tech. Support Email sales@jmicron.com fae@jmicron.com Copyright © 2009 JMicron Technology Corp. All rights reserved. Product Brief Page 3 2009/01/11 Datasheet pdf -