JMB393 Datasheet (JMicron) - Port Multiplier Chip

JMB393, Port Multiplier Chip

JMB393 is a highly integrated single chip.

It integrates six high-speed Serial I/O’s, six 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, JMB393 can be used as SATA por

JMicron/JMB393 JMB393 Port Multiplier Chip 1.

Overview JMicron JMB393 is a single chip, 1 to 5-ports 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.

JMB393 uses JMicron’s production-proven Multi-port Serial ATA PHY technology and JMicron-proprietary storage processor to provide very high efficient SATA RAID operation.

With an easy configuration scheme, the device can be

JMB393 Features

* 2.1 Compliance Compliant with Serial ATA II Port Multiplier Spec. Revision 1.1 Compliant with Serial ATA II PHY Electrical Spec. Revision 1.0 Compliant with Serial ATA High Speed Serialized AT Attachment Spec. Revision 2.5 2.3 SATA www.DataSheet.co.kr 2.2 General Integrated 6-port SATA II PHY Inte