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JMicron Technology Corp. Integrated Circuit - IC's

JMS539 Datasheet PDF – USB to SATA II 3.0G Bridge IC

SuperSpeed USB to SATA II 3.0G Bridge controller

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Package 64-pin LQFP, 64-pin QFN
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JMS539-IC

JMS539 overview

The JMS539 is a SuperSpeed USB to SATA II 3.0G Bridge controller made by JMicron Technology Corp., supplied in these packages: 64-pin LQFP, 64-pin QFN. The absolute maximum ratings table on this page lists the 8 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the JMS539 maximum ratings, with the full datasheet PDF to preview below or download.

The JMS539 is a bridge controller, which translates the communication protocol between SATA II 3.0G and SuperSpeed USB commands. The integrated 60MIPS 8051, SATA II, Hi-Speed USB and SuperSpeed USB technology enable users to perform SuperSpeed USB to SATA II 3.0G, applications in a signal chip.

In this chip, the Hi-Speed/SuperSpeed USB controller supports the USB Mass Storage Class Bulk-Only Transport Specification

Datasheet

jms539-datasheet.pdf
Format PDFSize 125 KBLanguage EN
Third-party / unverified source
Open datasheet Download

JMS539 features

  • Complies with Gen2i/Gen2m of Serial ATA II Electrical Specification 2.6
  • Supports SATA II Asynchronous Signal Recovery (Hot Plug) feature
  • Complies with USB 3.0 Specification, USB Mass Storage Class, Bulk-Only Transport Specification
  • Supports USB Super-Speed/High-Speed/Full-Speed Operation
  • Supports USB HID operation
  • Supports USB2.0/USB3.0 power saving mode
  • Supports AES-128/256 for data encryption over USB2.0/USB3.0
  • Supports external SPI NVRAM for Vendor VID/PID of USB2.0/USB3.0 device controller
  • Supports ATA/ATAPI PACKET command set
  • 12 GPIOs for customization
  • Provides hardware control PWM
  • Provides software utilities for downloading the upgraded firmware code under USB2.0/USB3.0
  • Design for Win2000, WinXP, WinVista, Win7, MAC 9.2 or later version.
  • Supports 25MHz external crystal
  • Embedded 3.3V to 1.2V voltage regulator
  • 0.13um CMOS technology
  • 64 LQFP package (10x10) and 64 QFN package (9x9)

Absolute maximum ratings

ParameterValue
Signal Bit Rate5.0 Gbps
Power Supply3.3V and 1.2V
GPIO SupportUP to 12
ESD Protection2000 V
Package64-pin LQFP, 64-pin QFN
SATA Port1
USB Port1
ApplicationsEnclosure system Optical storage Storage system

JMS539 applications

  • Portable Storage Solutions
  • Gaming Console Expansion
  • Multimedia Device Enhancement
  • Automated Data Backup

JMS539 datasheet PDF preview

PDF · 125 KB

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