USB2005
USB 2.0 ATA/ATAPI
Controller with PD-DRM
PRODUCT FEATURES
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 USB 2.0 Transceiver
— A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
Datasheet
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
Complete System Solution for interfacing ATA or
ATAPI devices to USB 2.0 bus
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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
On Board 12Mhz Crystal Driver Circuit
Internal PLL for 480Mhz USB 2.0 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
100 Pin, STQFP Lead-free RoHS Compliant Package
(12x12x1.4mm body, 14x14mm footprint)
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
SMSC USB2005
DATASHEET
Revision 0.2 (01-16-07)
SMSC [ SMSC CORPORATION ]
