Mobile Storage Dyna Family EM3260 Embedded USB3.0 Flash Controller The EM3260 is the USB3.0/USB2.0 high performance Flash drive controller focusing on embedded/industrial application (eUSB) usage. It combines high compatibility and high performance to support dual -channel SLC and MLC NAND Flash memory in a single chip. The EM3260 complies with USB3.0 power specifications for bus-powered devices. The EM3260 supports high capacity (up to 16 Flash devices) with small form factor. The EM3260 delivers high data transfer rate, and ensures data accuracy and reliability with the powerful ECC engine. The EM3260 is available in 88 pin QFN package. Applications USB Flash Drive Embedded USB Flash Drive (eUSB) Embedded/Industrial Application Telecommunication Set-top-box IPC/SBC Multifunction Printer DRAM caching USB Host Key Features Complete compliant with USB (Universal Serial Bus) Specification Rev. 3.0 Complies with USB Mass Storage Class Specification Rev. 1.0 Supports LPM Supports high-speed Toggle NAND and ONFI2.x NAND flash interface Supports 3.3V/1.8V VCCQ SLC and MLC up to 16 NAND flash devices GPIO available for vendor specific feature Field firmware update capability Firmware customization capability for specific application requirement Reliability Industrial approved FTL to protect data in an ungraceful power lost event. DataRefresh and EarlyRetirement features to prevent data corruption due to uncorrectable ECC Proprietary algorithm for read/retry to retrieve correct data due to platform instability Global Wear Leveling to ensure all NAND flash blocks are evenly written to extend the device life. HealthMonitoring vendor commands to allow monitoring the health status Extended overprovisioning capability enables longer life expectancy Software “Write Protection” feature enables data write protect at any instant. NAND Flash NAND Flash NAND Flash NAND Flash USB 3.0 PHY NAND Flash NAND Flash PLL NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash NAND Flash USB2.0/3.0 Controller Flash Interface (With ECC Engine) USB 2.0 PHY PLL 3.3/1.2V VDT 24MHz POR DMA Controller RAM Buffer 8051 Micro Processor GPIO www.siliconmotion.com This publication, including all photographs, illustrations and software, is protected under international copyright laws, with all rights reserved. Neither this publication, nor any of the material contained herein, may be reproduced without written consent of the manufacturer. © Copyright 2012 Silicon Motion, Inc.