CM320 Datasheet | C-Media Electronics

Features , More Flexibility, Lowest BOM Cost Version 1.0 C-MEDIA ELECTRONICS INC. TEL: 886-2-8773-1100 FAX: 886-2-8773-2211 6F, 100, Sec. 4, Civil Boulevard, Taipei, Taiwan 106, R.O.C. For detailed product information, please contact sales@cmedia..tw Date: 5/3/2006 Version: 1.0 Data Sheet 4 U . .. Updateable USB2.0 Card Reader Controller NOTICES THIS DOCUMENT IS PROVIDED “AS IS” WITH NO WARRANTIES WHAT SO EVER, INCLUDING ANY WARRANTY OF MERCHANT ABILITY, NONINFRINGEMENT, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, DOCUMENT OR SAMPLE. ALL RIGHTS RESERVED. NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, ELECTRONIC OR MECHANICAL, INCLUDING INFORMATION STORAGE AND RETRIEVAL SYSTEMS, WITHOUT PERMISSION IN WRITING FROM THE C-MEDIA ELECTRONICS, INC. Third-party brands and names are the property of their respective owners. Copyright 2006-2007 © C-Media Electronics Inc. - C-Media reserves the right to modify the specifications without notice. Date: 5/3/2006 -2- Version: Data Sheet 4 U . .. Updateable USB2.0 Card Reader Controller 1. INTRODUCTION Overview The CM320 is another value-added card reader controller solution derived from CM220. It preserves CM220 features : z z z True “single-chip” card reader solution Online updateable architecture Card Manager Application software On top of that, CM320 integrate most of external ponents: 4 MOS(except MD), 2 regulators, 1 Diode and many passive devices to minimize customer BOM cost, let it be the industry highest integration card reader controller solution. Its unique software structure makes the function easy to configure to meet the customer versatile demand. z Flexible card configuration z Customized smart button design ‰ True “single-chip” card reader solution The CM320’s patented architecture enables the widest possible patibility and in-the-field update capability, without the need for external EEPROM...