Altera First-In-First-Out Partitioner Bedienungsanleitung PDF herunterladen (Seite 3)

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Contents

About this User Guide .................................................................................................................................1

How to Find Information ................................................................................................................1

How to Contact Altera ....................................................................................................................2

Typographic Conventions ..............................................................................................................2

Getting Started ..............................................................................................................................................5

Introduction ......................................................................................................................................5

Features .............................................................................................................................................6

Time-Domain-Multiplexing M-RAM Blocks For Multiple FIFOs ............................................6

Performance of FIFO Partitioner Functions .................................................................................7

Specifying a FIFO Partitioner Function Using the FIFO Partitioner MegaWizard ................8

Specifying Global Configuration Options ............................................................................9

Specifying FIFO Configurations ............................................................................................9

Frequency Information ..........................................................................................................10

FIFO Functionality .........................................................................................................................11

Initializing the FIFO ...............................................................................................................11

FIFO Write-port Functionality .............................................................................................12

FIFO Read-port Functionality ..............................................................................................12

Latency Effects on Full and Empty Flags of FIFOs ...................................................................14

Mixed-width FIFOs ........................................................................................................................14

FIFOs with a wide write port and a narrow read port .....................................................14

FIFOs with a narrow write port and a wide read port .....................................................15

Port Listing for FIFO Partitioner Functions ...............................................................................16

Synthesizing FIFO Partitioner Functions ...........................................................................18

Native Synthesis Using the Quartus II Software .......................................................18

Using Third-Party EDA Tools for Synthesis ..............................................................19

Static Timing Analysis for FIFO Partitioner Functions ....................................................19

Simulating FIFO Partitioner Functions ...............................................................................20

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