USB2005

USB2005 USB 2.0 ATA/ATAPI Controller with PD-DRM PRODUCT FEATURES „ Datasheet „ „ „ „ „ 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. 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 — — — — 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 –...