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JMB320 Datasheet Port Multiplier Chip

Manufacturer: JMicron

Overview: JMicron/JMB320 JMB320 Port Multiplier Chip Overview JMicron JMB320 is a single chip. It integrated three independent SATA channels and a micro-processor. With proper setting, the chip can be configured as an 1 to 2-ports Serial ATA II Port Multiplier or a 2 to 1-port Serial ATA II Port Selector. JMB320 contains 15 GPIOs which can be configured as various standard interfaces. It also has the capability to load external firmware code to extend its functionality.

Datasheet Details

Part number JMB320
Manufacturer JMicron
File Size 217.01 KB
Description Port Multiplier Chip
Datasheet JMB320_JMicron.pdf

Key Features

  • Compliance.
  • Compliant with Serial ATA II Port Multiplier Spec. Revision 1.2 SATA Connection, eSATA).
  • Output swing control and automatic impedance calibration for SATA II PHY Supports asynchronous signal recovery Supports spread spectrum clocking Supports partial / slumber power saving mode Automatically speed negotiation for 3 Gbps or 1.5 Gbps Supports BIST and loopback mode Supports staggered spin-up Suppor.

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JMB320 Distributor