Texas Instruments High-Performance Analog Controllers TSB42AA9APZTRG4

The TSB42AA9APZTRG4 is a 1394 link layer controller designed for use in ATA and ATAPI data storage applications. It supports serial bus data rates of 100, 200, and 400 Mbps and is compliant with IEEE P1394a and IEEE Std 1394-1995 standards. This controller automates the SBP-2 transport protocol and features an embedded processor for ATA/ATAPI command translation. The TSB42AA9APZTRG4 supports various PIO, DMA, and Ultra DMA modes, facilitating compatibility with a range of storage devices, including hard disk drives, CD-ROMs, and DVD drives. It includes internal parameter RAM for quick access to configuration data and supports a 2-wire serial bus interface for loading configuration ROM information. The device is packaged in a 100-pin TQFP format and is suitable for high-volume PC applications.