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
USB Port
Applications
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
•
64 LQFP package (10x10) and 64 QFN package (9x9)
Version 1.0
© JMicron 2008. All rights reserved.
Page 1
Dec.
2009
Copying prohibited.
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
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
Department
Email
Sales
sales@jmicron.com
Tech. Support
fae@jmicron.com
Version 1.0
© JMicron 2008. All rights reserved.
Page 2
Dec.
2009
Copying prohibited.