usb to sata bridge overview the INIC-1608 provides an advanced solution to connect sata devices to usb host with integrated cpu and embedded sram/rom. to provide high performance and cost effective solution, the INIC-1608 integrates usb-phy, mass storage class bulk- only usb function, sata link/phy core and microprocessor into a single asic. the INIC-1608 provides the data transfer rate of up to 60 mb/sec connecting to a 1.5g sata interface. feature summary ? integrates usb2.0 phy ip core. ? data transfer rate of up to 60 mb/sec. ? integrated internal turbo 8051 up with 24kb embedded rom and 2kb sram. ? external nvram supported (optional). ? support hid. ? up to 8 gpio pins. ? use a single crystal for both usb and sata ? supports sata (bridged sata) hard disk drives, cd-rw devices, dvds, removable media devices, bd drive(blue ray) ? usb 1.1 and usb 2.0 compliant. ? usb mass storage class bulk-only transport specification compliant. ? sata specification 1.0, sata ii compliant (hot plug is supported). ? support sata bist through usb and sata bus ? support ata/atapi device dma and pio mode. ? 2k bytes of data buffer for data transfer. ? on-chip 3.3v to 1.8v regulator and 5v to 3.3v regulator. ? 48 pin lqfp firmware/software support ? usb mass storage class bulk-only transport support ? provide software utilities for nvram upgraded. devices support ? hard disk drives ? cd-rw devices ? dvds ? removable media devices ? bd(blu-ray disc) drive
block diagram usb phy usb core register command buffers data buffer (2k bytes) data flow control sata control block sata phy0 sata link layer sata transport layer up8051 rom 12k bytes i2c interface usb port disk nvram 2k-bits
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