JMB320 - Port Multiplier Chip

Description

JMB320 is a highly integrated single chip.

It integrates three high-speed Serial I/O’s, three SATA upper layers, a microprocessor, SRAM, PROM, a highly efficient data bus and other control logic into the chip.

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.

JMicron

📥 Download Datasheet

Datasheet Details

Part number	JMB320
Manufacturer	JMicron
File Size	217.01 KB
Description	Port Multiplier Chip
Datasheet	JMB320 Datasheet
Additional preview pages of the JMB320 datasheet.

📁 Similar Datasheet

JMB368 - PCI Express to PATA Host Controller (JMicron Technology)

Other Datasheets by JMicron

JMB321 - Port Multiplier Chip
JMB322 - RAID Port Multiplier
JMB310 - USB2.0 UVC WebCam Controller
JMB311 - USB2.0 UVC WebCam Controller
JMB312 - USB2.0 UVC WebCam Controller
JMB313 - USB2.0 UVC WebCam Controller
JMB350 - SATA II Port Multiplier
JMB352 - High-Speed USB & SATA II Combo to Dual SATA II RAID Bridge

Full PDF Text Transcription

Click to expand full text

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. Compliance, Features Compliance • • • • Compliant with Serial ATA II Port Multiplier Spec. Revision 1.

Published: Apr 20, 2012 |