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