1 PL-2571 product brochure preliminary release v1.0 10/13/06? prolific technology inc. 7f, #48, sec.3, nan-kang rd., taipei, taiwan 115, roc tel: 886-2-2654-6363 fax: 886-2-2654-6161 e-mail: sales@prolific.com.tw http://www.prolific.com.tw overview the PL-2571 is a single chip hi-speed usb-to-sata br idge controller that is designed to perform seamless protocol transfer between the usb and sata interface. the PL-2571 can also automatically detect and swit ch between 1.5ghz and 3ghz sata speed to support broad range of serial ata devices. a high performance 8-bit microcontroller is embedded which can be used to support versatile system applications such as one bu tton backup, power control, and others. it is also very easy to upgrade or change the internal firmware throug h usb interface for different applications or function upgrade by using an external eeprom or spi flash. the PL-2571 is implemen ted according to the usb bulk-only mass storage class specification ver1.0. the u sb mass storage driver is integrated in most oses so no additional driver is needed. features ? serial ata revision 2.5 specification compliant ? universal serial bus specification 2.0 compliant ? serial ata 1.5gbps/3gbps speed auto-detection ? integrated serial ata transport, link logic and phy ? support serial ata hot-plug ? support usb mass storage class ? support 25mhz reference clock ? support external serial eeprom to customize vender/product related information ? support external spi serial flash to customize fw ? serial eeprom or serial flash contents can be updated through usb interface ? additional general purpose io pins for further customization ? on-chip 3.3v to1.8v regulator ? package type : lqfp64 PL-2571 hi-speed usb to sataii bridge controller block diagram usb2.0 phy usb parallel interface usb controller usb porotol processor turbo 8051 usb2.0 device serial flash sata link controller 1.8v output ram rom power management pll 3.3v-2.5v reg 25m crystal 3.3v power eerpom sataii phy sata hdd/odd
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