Datasheet

Main Features
2−2
SLLS535E − April 2008TUSB6250
− CD-R/W, DVD-R/W
− Compact flash
− PCMCIA type II card or hard drive
− MO drive
• Dual-drive support
− Capable of supporting one master and one slave drive in any combination of ATA and ATAPI.
• Provides easy control to put the ATA/ATAPI bus into a high-impedance state through one register bit
setting.
• 5-V failsafe I/Os for the ATA/ATAPI interface
2.4 General Features
• Operates on a 24-MHz external crystal with on-chip APLL
• Low-power mode (compliant with bus power requirement of <500 µA)
• 3.3-V operation with 1.8-V core operating voltage provided by an on-chip 1.8-V voltage regulator
• Available in an 80-pin TQFP package