[Initio Corporation]

Introduction:
The INIC-1511 provides an advanced solution to connect ATAPI or EIDE devices to USB interface with integrated CPU and embedded ROM. To provide a high performance and cost effective solution, the INIC-1511 integrates USB-PHY, Mass Storage Class Bulk-Only USB function, ATA control block and microprocessor into a single ASIC. The INIC-1511 provides the data transfer rate of up to 60 MB/sec; its ATA interface supports ultra DMA modes up to 100 MB/sec.

FEATURE Summary
• USB Mass Storage Class Bulk-Only specification-compliant (version 1.0)
• Two Bulk endpoints(IN and OUT) and one Interrupt endpoint(IN)
• T13 1410D ATA/ATAPI-6 Compliant(3.3 V with 5V tolerance)
• Support DMA mode 0-2, and UDMA mode 2, 3, 4 and 5 (up to 100MB/s)
• Integrated internal CPU with embedded ROM
• Implement the NVRAM download mechanism
• Low power CMOS with 3.3Volts
• 48-pin LQFP package

Firmware/Software Support
• USB Mass Storage Class Bulk-Only Transport support
• Provide software utilities for downloading the upgraded NVRAM

Devices Support
• Hard disk drives
• CD-RW devices
• DVDs
• Removable media devices.