aes sram internal bus usb 3.0 phy (device) usb 3.0 link (device) sata phy (device) sata link (host) usb 2.0 phy (device) usb 2.0 link (device) mpu gpio spi usb 3.0 5gbps usb 2.0 480mbps led etc. serial flash rom sata 3gbps MB86C31 usb 3.0-sata bridge ic description 0 the fujitsu usb 3.0 external storage solution is the bridge ic that connects usb 3.0 and sata, ata and atapi devices. its usb 3.0 interface delivers super-high-speed data transfer of up to 5gbps between the host pc and sata storage devices such as hdd, ssd and blu-ray. embedded with a high-performance 32-bit risc processor for interaction with the usb host, the fujitsu usb 3.0 lsi family complies with universal serial bus specification 3.0 revision 1.0 and is backwards compatible with universal serial bus specification revision 2.0. the fujitsu MB86C31 features available high-speed encryption hardware support, usb phy for robust connectivity, and uas (usb-attached scsi) in addition to bot (bulk-only transport). the ic also supports both gpio interfaces for design flexibility and a spi interface for serial flash rom, which supports plural spi devices. MB86C311a block diagram applications 0 usb 3.0 external storage application using sata devices: hdd with encryption function ? ssd with encryption function ? hdd ? ssd ? blu-ray ? dvd ? fs fact sheet
fujitsu semiconductor america , inc. corporate headquarters 1250 e. arques avenue, m/s 333, sunnyvale, ca 94085-5401 tel: (800) 866-8608 fax: (408) 737-5999 e-mail: fsa_inquiry@us.fujitsu.com | website: http://us.fujitsu.com/semi ? 2010 fujitsu semiconductor america, inc. all company and product names are trademarks or registered trademarks of their respective owners. printed in the u.s.a. usb-fs-21371-08/2010 8 key features 0 MB86C31 usb 3.0-sata bridge ic superspeed (5gbps), high-speed (480mbps) and full speed ? (12mbps) uas protocol transport ? mass storage class bulk-only transport ? ncq function ? hid class (firmware option) ? sata gen2i (3gbps) and gen1i (1.5gbps) hid class ? (firmware option) sata gen2i (3gbps) and gen1i (1.5gbps) support for ata ? and atapi devices support for hot-plugging of ata devices ? support for port-multiplier device ? ata command pass-through function ? support for hard disk drives 2tb and larger ? support for 4kb sector hard disk drives ? integrated high-performance 32bit risc mpu support for ? customized functions such as vid/pid integrated high-speed encryption hardware: aes ? (MB86C311a only) ieee 1667 (firmware option) ? support for 10 gpios (lqfp) and 9 gpios (qfn), including ? pwm support for spi for serial flash rom and plural spi devices ? embedded sscg for superspeed and emi reduction ? only one external crystal (25mhz) required ? two packages available: 64-pin lqfp (7mm x 7mm) and ? 48-pin qfn (6mm x 6mm) 65nm cmos technology ? pb-free (rohs) ? hdd system diagram
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