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