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JMicron
JMicron


JMS539

SuperSpeed USB to SATA II 3.0G Bridge

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JMicron/JMS539

JMS539 SuperSpeed USB to SATA II 3.0G Bridge
Description
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.

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

Quick Reference
Signal Bit Rate Power Supply GPIO Support ESD Protection Package SATA Port
www.DataSheet.co.kr

5.0 Gbps 3.3V and 1.2V UP to 12 2000 V 64-pin LQFP, 64-pin QFN 1 1 • Enclosure system • Optical storage • Storage system

USB Port Applications

• 64 LQFP package (10x10) and 64 QFN package (9x9)

Version 1.0 © JMicron 2008. All rights reserved.

Page 1

Dec. 2009 Copying prohibited.

Datasheet pdf - www.DataSheet4U.net/

JMicron/JMS539

Functional Block Diagram

USB20

USB20 PHY

RAID Matrix USB20 MAC SRAM 1Kx32

Cipher Engine

8051

SPI

NVRAM: Vendor Information . USB2/USB3 Descriptor . Vendor ROM code

USB30

USB30 PHY

USB30 MAC SATAII PHY

SATA MAC

SATAII

Peripheral Controller

SRAM 48Kx8

VIA ROM 64Kx8

JMS539

Fig. 1 Functional Block Diagram of JMS539

Applications
www.DataSheet.co.kr

Fig. 2 eSATA & Hi-Speed USB combo to dual SATA Bridge application

Product Information Name JMS539 Design Kit 1 JMS539 Data Sheet 2 JMS539 Design Guide 3 Application EVB

Description SuperSpeed USB to SATA II 3.0G Bridge Contact Information Departmen


























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