ignations, and all other words and logos that are identified as trademarks and/or service marks are, unless noted otherwise, the trademarks and
service marks of Altera Corporation in the U.S. and other countries. All other product or service names are the property of their respective holders. Al-
tera products are protected under numerous U.S. and foreign patents and pending applications, maskwork rights, and copyrights. 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 ap-
plication or use of any information, product, or service described herein except as expressly agreed to in writing by Altera
Corporation. Altera customers are advised to obtain the latest version of device specifications before relying on any published in-
formation and before placing orders for products or services
.
ii
Preliminary
Altera Corporation
Contents
Chapter Revision Dates ........................................................................... xi
About this Handbook ............................................................................. xiii
How to Find Information ..................................................................................................................... xiii
How to Contact Altera .......................................................................................................................... xiii
Typographic Conventions .................................................................................................................... xiv
Section I. Cyclone FPGA Family Data Sheet
Revision History .................................................................................................................................... 2–1
Features ................................................................................................................................................... 1–1
Document Revision History ................................................................................................................. 1–3
LAB Control Signals ......................................................................................................................... 2–4
Logic Elements ....................................................................................................................................... 2–5
LUT Chain and Register Chain ...................................................................................................... 2–7
addnsub Signal ................................................................................................................................. 2–7
LE Operating Modes ........................................................................................................................ 2–7
Slew-Rate Control .......................................................................................................................... 2–51
Bus Hold .......................................................................................................................................... 2–51
Power Consumption ............................................................................................................................. 4–8
Timing Model ......................................................................................................................................... 4–9
Preliminary and Final Timing ........................................................................................................ 4–9
Document Revision History .................................................................................................................
5–1
5–1
5–1
5–2
5–2
Section II. Clock Management
Revision History .................................................................................................................................... 5–1
Software Support ................................................................................................................................. 6–20
Quartus II altpll Megafunction ..................................................................................................... 6–20
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