VSC7174

DATACOM PRODUCTS www.DataSheet4U.com VSC7174 Quad Serial ATA Host Bus Adapter F E AT U R E S : Four Serial ATA Channels at 1.5 Gb/s Serial ATA 1.0 Compliant Serial ATA II Queuing Specification Compliant PCI-X 1.0a Compliant (64 bits wide at 66, 100 and 133 MHz) PCI 2.2 Compliant (64 bits wide at 33 and 66 MHz) Software-Compatible Master/Slave Mode S P E C I F I C AT I O N S : 37.5 MHz Reference Clock or Crystal Optional 128KB Serial Flash ROM for Code Store 3.3V and 2.5V Supply, 2.0W (Typical) 256-pin, 17 mm PBGA Package Parallel ATA Compatibility Performance-Oriented Master/Master Mode Plug-n-Play Support Hot Swappable Activity LED Drivers Wide Swing Mode for Driving Backplanes A P P L I C AT I O N S : Spread-Spectrum Clock Generation RAID-On-MotherBoard (ROMB) for High-End PCs and Servers Integrated Link/Transport Layer From APT Technology, Inc. Standalone Serial ATA Host Bus Adapters Network Attached Storage (NAS) Systems RAID Protected Disk Arrays VSC7174 BLOCK DIAGRAM: SerDes Dual Port FIFO & I/O Transport Engine SerDes SerDes SerDes 128KB Serial Flash EEPROM (Optional) TX RX TX RX TX RX TX RX 64/133 PCI / PCI-X Interface Serial ATA Transport & Link Layer PB-VSC7174-001 VSC7174 Quad Serial ATA Host Bus Adapter GENERAL DESCRIPTION: The VSC7174 is a single chip PCI/PCI-X to Serial ATA Host Bus Adapter that provides a robust, high-performance interface to Serial ATA Disk Drives, CD-ROMs, DVD-ROM's and Tape facilities. The device supports 8b/10b e...