器件名称:
CM220L
功能描述:
Updateable USB2.0 Card Reader Controller
文件大小:
429.92KB 共19页
简 介:
CM220 z Updateable USB2.0 Card Reader Controller CM220 Updateable USB2.0 Card Reader Controller Datasheet Version 1.4 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.com.tw Date: 5/13/2005 Version: 1.4 CM220 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 2004-2005 C-Media Electronics Inc. *C-Media reserves the right to modify the specifications without notice. Date: 8/2/2005 -2- Version: 1.4 CM220 Updateable USB2.0 Card Reader Controller 1. INTRODUCTION Overview The CM220 is a USB 2.0 High-speed controller IC compatible with the widest possible range of media card types in the market. The CM220 is also updateable in the field via a simple host driver update to enable compatibility with future media card types. The CM220 supports high speed USB 2.0 data t……
