Contents
Chapter Revision Dates .......................................................................... vii
About this Handbook ................................................................................ i
How to Contact Altera ............................................................................................................................... i
Typographic Conventions ......................................................................................................................... i
Section I. Stratix II Device Family Data Sheet
Revision History ....................................................................................................................... Section I–1
Chapter 1. Introduction
Introduction ............................................................................................................................................ 1–1
Features ................................................................................................................................................... 1–1
Document Revision History ................................................................................................................. 1–6
Chapter 2. Stratix II Architecture
Functional Description .......................................................................................................................... 2–1
Logic Array Blocks ................................................................................................................................ 2–3
LAB Interconnects ............................................................................................................................ 2–4
LAB Control Signals ......................................................................................................................... 2–5
Adaptive Logic Modules ...................................................................................................................... 2–6
ALM Operating Modes ................................................................................................................... 2–9
Register Chain ................................................................................................................................. 2–20
Clear & Preset Logic Control ........................................................................................................ 2–22
MultiTrack Interconnect ..................................................................................................................... 2–22
TriMatrix Memory ............................................................................................................................... 2–28
Memory Block Size ......................................................................................................................... 2–29
Digital Signal Processing Block ......................................................................................................... 2–40
Modes of Operation ....................................................................................................................... 2–44
DSP Block Interface ........................................................................................................................ 2–44
PLLs & Clock Networks ..................................................................................................................... 2–48
Global & Hierarchical Clocking ................................................................................................... 2–48
Enhanced & Fast PLLs ................................................................................................................... 2–57
Enhanced PLLs ............................................................................................................................... 2–68
Fast PLLs .......................................................................................................................................... 2–69
I/O Structure ........................................................................................................................................ 2–69
Double Data Rate I/O Pins ........................................................................................................... 2–77
External RAM Interfacing ............................................................................................................. 2–81
Programmable Drive Strength ..................................................................................................... 2–83
Altera Corporation
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ALTERA [ ALTERA CORPORATION ]
