Contents
Chapter Revision Dates ........................................................................... xi
About This Handbook ............................................................................ xiii
How to Contact Altera .......................................................................................................................... xiii
Typographic Conventions .................................................................................................................... xiii
Section I. Cyclone II Device Family Data Sheet
Revision History .................................................................................................................................... 1–1
Chapter 1. Introduction
Introduction ............................................................................................................................................
Low-Cost Embedded Processing Solutions ..................................................................................
Low-Cost DSP Solutions .................................................................................................................
Features ...................................................................................................................................................
Referenced Documents .........................................................................................................................
Document Revision History .................................................................................................................
1–1
1–1
1–9
Chapter 2. Cyclone II Architecture
Functional Description .......................................................................................................................... 2–1
Logic Elements ....................................................................................................................................... 2–2
LE Operating Modes ........................................................................................................................ 2–4
Logic Array Blocks ................................................................................................................................ 2–7
LAB Interconnects ............................................................................................................................ 2–8
LAB Control Signals ......................................................................................................................... 2–8
MultiTrack Interconnect ..................................................................................................................... 2–10
Row Interconnects .......................................................................................................................... 2–10
Column Interconnects .................................................................................................................... 2–12
Device Routing ............................................................................................................................... 2–15
Global Clock Network & Phase-Locked Loops ............................................................................... 2–16
Dedicated Clock Pins ..................................................................................................................... 2–20
Dual-Purpose Clock Pins .............................................................................................................. 2–20
Global Clock Network ................................................................................................................... 2–21
Global Clock Network Distribution ............................................................................................ 2–23
PLLs .................................................................................................................................................. 2–25
Embedded Memory ............................................................................................................................. 2–27
Memory Modes ............................................................................................................................... 2–30
Clock Modes .................................................................................................................................... 2–31
M4K Routing Interface .................................................................................................................. 2–31
Altera Corporation
ALTERA [ ALTERA CORPORATION ]
