XRS10L240

EXSTOR - 1 XRS10L240 SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR JANUARY 2009 REV. 1.05 FEATURES GENERAL FEATURES Six independent 3/1.5Gbps SATA ports. Connects 2 host ports to 4 device ports. Supports 3/1.5Gbps rate detection/speed negotiation. Supports power down modes - Active, partial, slumber and power down. Advanced features configurable through MDIO bus. PORT MULTIPLIER/SELECTOR LOGIC FEATURES Low latency architecture. Supports OOB signaling for SATA applications. Internal OOB detectors for COMRESET/ COMINIT and COMWAKE. I/O FEATURES High speed outputs with programmable pre- emphasis to drive long interconnects. Selectable high speed input equalization for optimum reception. Compliant with SATA Gen-2i & Gen-2m specification. Enables reliable data transmission over 1 meter or more of FR-4 and 4 meters or more of unequalized copper cable. Selectable spread spectrum clocking (SSC) to reduce EMI. PHYSICAL FEATURES CMOS 0.13 Micron Technology Single 1.2 V Power Supply -40°C to 85°C Industrial Temperature Range No heatsink or airflow required 100-Pin LQFP Package 1.0 INTRODUCTION The XRS10L240 provides the combined advantages of the Serial ATA II Port Selector and Port Multiplier implementations for Serial ATA II systems at 3.0 Gbps and 1.5 Gbps. Combining the capability to address four Serial ATA devices from one external link with support for a failover path from two independent hosts, the XRS10L240 offers a leading solution for pro...