JM20336

JMicron/JM20336 JM20336 Hi-Speed USB & SATA II 3.0G Combo to SATA II 3.0G Bridge Description The JM20336 is a bridge controller, which translates the communication protocol between SATA II 3.0G and Hi-Speed USB commands. The integrated 15MIPS 8051, dual-port SATA II 3.0G and www.DataSheet4U.com Hi-Speed USB technology enable users to perform Hi-Speed USB to SATA II 3.0G, and SATA II 3.0G to SATA II 3.0G applications in a signal chip. In this chip, the Hi-Speed USB controller supports the USB Mass Storage Class Bulk-Only Transport Specification, and support dual LUN applications. The SATA controller could be configured as host or device. The dual-port SATA II 3.0G controllers further support the SATA to SATA communication. Features Compliance with Serial ATA International Organization: Serial ATA Revision 2.5 Support SATA 1.5G/3.0G Speed Negotiation Support SATA II Asynchronous Signal Recovery (Hot Plug) feature Support SATA II NCQ Support SATA Host/Device controller configuration Compliance with USB 2.0 electrical specification Support USB 2.0 High-Speed and Full-Speed Operation Support USB HID Interrupt Transfer Compliance with USB Mass Storage Class, Bulk-Only Transport Specification Support Dual LUN of USB Mass Storage Class Support ATA/ATAPI PACKET command feature set Support SATA 25MHz and USB 30MHz external crystal Integrated 15MIPS 8051 microprocessor with 32k-byte mask ROM Support 8 GPIO Support one-button system backup operatio...