SMSC USB2005 is a USB2.0 ATA/ATAPI controller with PD-DRM function, which can provide 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).
The SMSC USB2005 is a USB 2.0 Mass Storage Class Peripheral Controller designed for use with standard ATA-5 and -6 hard drives in portable media player applications requiring Portable Device Digital Rights Management (PD-DRM). It supports reporting all media as removable drives and provides the drive serial number to the PC host via a SCSI Inquiry command.
The device integrates a USB 2.0 PHY, SIE, buffers, an 8051 microprocessor with expanded scratchpad and SRAM, internal ROM, and an ATA-66 compatible interface. It supports ATA6 Drive capacities up to 2048GB and True UDMA Mode 4 transfer rates.
| Core Voltage | 2.5 Volt |
|---|---|
| I/O Voltage | 3.3 Volt with 5V input tolerance |
| Microprocessor Type | 8051 8 bit microprocessor |
| Execution Speed | 30 Mhz at 4 cycles per instruction average |
| Internal SRAM Size | 768 Bytes |
| Internal ROM Size | 48K Byte Internal ROM |
| External Program Memory | Optional up to 64K Byte |
| Package Type | 100 pin STQFP (green, lead-free available) |
| Drive Capacity Support | Up to 2048GB |
It provides support for digital rights management (PD-DRM) for portable devices via Mass Storage Class SCSI Inquiry command.
Yes, it supports True UDMA Mode 4 transfer rates.
The internal MCU clock runs at 30Mhz.