USB97C202 is a USB 2.0 ATA/ ATAPI controller from SMSC. The controller supports 2.5 volt low power core operation, 3.3 volt I/O, and is compatible with USB 2.0 specifications. It also supports USB Mass Storage Compliant Bootable BIOS.
The SMSC USB97C202 is a USB 2.0 Mass Storage Class Peripheral Controller designed for interfacing ATA-5 and -6 hard drives and ATAPI-5 devices. The device integrates a USB 2.0 PHY and SIE, buffers, and a Fast 8051 microprocessor with 768 bytes of internal SRAM and 48 KB of internal ROM.
Key features include complete USB 2.0 Specification 2.0 compatibility, support for ATA6 drive capacities up to 2048GB, and True UDMA Mode 4 transfer rates. The controller also supports ATAPI devices such as CD-ROM, CD-R, CD-RW, DVD, and DVD/RAV, along with firmware upgrade capabilities via the USB bus.
| Core Operation Voltage | 2.5 Volt |
|---|---|
| I/O Voltage | 3.3 Volt |
| ATA Drive Capacity Support | up to 2048GB |
| Transfer Rate | True UDMA Mode 4 |
| Internal SRAM | 768 Bytes |
| Internal ROM | 48K Byte |
| Package Type | 100 Pin STQFP |
| Microprocessor | 8051 8 bit |
The controller is intended for use with standard ATA-5 and -6 hard drives and standard ATAPI-5 devices.
The controller supports ATA6 drive capacities up to 2048GB.
The device comes in a 100 Pin STQFP package with a 12x12x1.4 body and 2mm footprint.