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JM20338 - Hi-Speed USB & SATA Combo to PATA Bridge

General Description

The JM20338 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 and SATA protocols to ATA/ATAPI commands.

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 USB) 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-7.
  • Support ATA.

📥 Download Datasheet

Datasheet Details

Part number JM20338
Manufacturer JMicron
File Size 154.81 KB
Description Hi-Speed USB & SATA Combo to PATA Bridge
Datasheet download datasheet JM20338 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/JM20338 JM20338 Hi-Speed USB & SATA Combo to PATA Bridge Description The JM20338 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 and SATA protocols to ATA/ATAPI commands. The USB adheres to the Mass Storage Class Bulk-Only Transport Specification, and supports dual LUN operation. 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 1.0 • Support SATA spread-spectrum transmitter • Support SATA II Asynchronous Signal Recovery (Hot Plug) feature • Compliance with USB 2.