JMB572 is a single chip. It integrated
three independent SATA channels and a micro-processor. With proper setting, the
chip can be configured as 1 to 2 ports SATA 3Gbps Port Multiplier or a 2 to 1
port SATA 3Gbps Port Selector.
Key Features
·Comply with Serial ATA Port Multiplier Spec. Revision 1.2
·Comply with Serial ATA Port Selector Spec. Revision 1.0