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CLK14_6N 参数 Datasheet PDF下载

CLK14_6N图片预览
型号: CLK14_6N
PDF下载: 下载PDF文件 查看货源
内容描述: 的Cyclone III器件手册 [Cyclone III Device Handbook]
分类和应用:
文件页数/大小: 274 页 / 7302 K
品牌: ALTERA [ ALTERA CORPORATION ]
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2. Logic Elements and Logic Array Blocks  
in the Cyclone III Device Family  
December 2011  
CIII51002-2.3  
CIII51002-2.3  
This chapter contains feature definitions for logic elements (LEs) and logic array  
blocks (LABs). Details are provided on how LEs work, how LABs contain groups of  
LEs, and how LABs interface with the other blocks in the Cyclone® III device family  
(Cyclone III and Cyclone III LS devices).  
Logic Elements  
Logic elements (LEs) are the smallest units of logic in the Cyclone III device family  
architecture. LEs are compact and provide advanced features with efficient logic  
usage. Each LE has the following features:  
A four-input look-up table (LUT), which can implement any function of four  
variables  
A programmable register  
A carry chain connection  
A register chain connection  
The ability to drive the following interconnects:  
Local  
Row  
Column  
Register chain  
Direct link  
Register packing support  
Register feedback support  
© 2011 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS and STRATIX words and logos  
are trademarks of Altera Corporation and registered in the U.S. Patent and Trademark Office and in other countries. All other words and logos identified as  
trademarks or service marks are the property of their respective holders as described at www.altera.com/common/legal.html. Altera warrants performance of its  
semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any products and  
services at any time without notice. Altera assumes no responsibility or liability arising out of the application or use of any information, product, or service  
described herein except as expressly agreed to in writing by Altera. Altera customers are advised to obtain the latest version of device specifications before relying  
on any published information and before placing orders for products or services.  
ISO  
9001:2008  
Registered  
Cyclone III Device Handbook  
Volume 1  
December 2011  
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