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JM20337 - Hi Speed USB to SATA & PATA Combo Birdge

General Description

The JM20337 is single chip solution to bridge between USB 2.0, SATA and ATA/ATAPI-based mass storage device.

It provides the capability to translate USB 2.0 mass storage commands to serial ATA and ATA/ATAPI communication protocol.

Key Features

  • Compliance with Gen1i, and Gen1m of Serial ATA II Electrical Specification 1.0.
  • Support SATA spread-spectrum transmitter.
  • Support SATA II Asynchronous Signal Recovery (Hot Plug) feature.
  • Compliance with USB 2.0 (Hi-Speed) electrical specification.
  • Compliance with USB Mass Storage Class Bulk-Only Transport Specification.
  • Support 480Mbps High Speed (HS) and 12Mbps Full Speed USB operation.
  • Support ATA/ATAPI Ultra DMA Mode.
  • Su.

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Datasheet Details

Part number JM20337
Manufacturer JMicron
File Size 150.15 KB
Description Hi Speed USB to SATA & PATA Combo Birdge
Datasheet download datasheet JM20337 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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JMicron/JM20337 JM20337 Hi-Speed USB to SATA & PATA Combo Bridge Description The JM20337 is single chip solution to bridge between USB 2.0, SATA and ATA/ATAPI-based mass storage device. It provides the capability to translate USB 2.0 mass storage commands to serial ATA and ATA/ATAPI communication protocol. The USB adheres to the Mass Storage Class Bulk-Only Transport Specification, and supports dual LUN operation, which could connect to two ATA/ATAPI devices or one ATA/ATAPI device associated with one SATA device. The embedded command parser supports both ATA and ATAPI command set with LBA48 bit addressing capability. Features • Compliance with Gen1i, and Gen1m of Serial ATA II Electrical Specification 1.