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USB2005 Datasheet(PDF) 1 Page - SMSC Corporation |
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USB2005 Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 21 page  SMSC USB2005 DATASHEET Revision 0.2 (06-07-05) Datasheet PRODUCT FEATURES USB2005 USB2.0 ATA/ATAPI Controller with PD-DRM ■ Provides support for digital rights management for portable devices (PD-DRM) via Mass Storage Class SCSI Inquiry command as specified by Microsoft for Windows Media Systems (WM-DRM). Reports all media as Removable (HDDs only). ■ 2.5 Volt, Low Power Core Operation ■ 3.3 Volt I/O with 5V input tolerance ■ Supports a low-cost single 3.3V regulator design, by using a 1N4001 diode to provide the 2.5V core voltage (from the 3.3V supply) ■ Complete USB Specification 2.0 Compatibility — Includes USB2.0 Transceiver — A Bi-directional Control and a Bi-directional Bulk Endpoint are provided. ■ Complete System Solution for interfacing ATA or ATAPI devices to USB2.0 bus — Supports USB Mass Storage Compliant Bootable BIOS — Supports ATA6 Drive capacities up to 2048GB — True UDMA Mode 4 transfer rates — Support for ATAPI Devices: – CD-ROM – CD-R – CD-RW –DVD –DVD/R/W ■ Support for sharing ATA/ATAPI drive with external microprocessor for file playback in portable media player applications — Pin indication of USB bus SUSPEND state — Control pin to force drive interface high impedance state for drive sharing ■ 8051 8 bit microprocessor — Provides low speed control functions — 30 Mhz execution speed at 4 cycles per instruction average — 768 Bytes of internal SRAM for general purpose scratchpad or program execution while re-flashing external ROM ■ Double Buffered Bulk Endpoint — Bi-directional 512 Byte Buffer for Bulk Endpoint — 64 Byte RX Control Endpoint Buffer — 64 Byte TX Control Endpoint Buffer ■ Internal or External Program Memory Interface — 48K Byte Internal ROM or optional 64K Byte External Code Space using Flash, SRAM, or EPROM Memory ■ On Board 12Mhz Crystal Driver Circuit ■ Internal PLL for 480Mhz USB2.0 Sampling, 30Mhz MCU clock, and 60Mhz ATA clock ■ Supports firmware upgrade via USB bus if "boot block" Flash program memory is used for optional external program memory ■ Optional Serial EEPROM interface for VID/PID/Serial Number Customization ■ 100STQFP Package (12x12x1.4mm body, 14x14mm footprint); green, lead-free package also available |
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