Intel 31244 PCI-X ユーザーズマニュアル

Intel

Design Guide

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Intel

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31244 PCI-X to Serial ATA Controller

Contents

Figures

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31244 PCI-X to Serial ATA Controller Block Diagram ...................................................... 14

Quad Serial ATA Host Bus Adapter............................................................................................15

Packaging Considerations .......................................................................................................... 17

Package Information: 256-pin PBGA..........................................................................................22

PBGA Mapped By Pin Function.................................................................................................. 23

Examples of Stubless and Short Stub Traces ............................................................................ 25

Crosstalk Effects on Trace Distance and Height ........................................................................ 26

PCB Ground Layout Around Connectors.................................................................................... 26

Cross Section of Differential Trace ............................................................................................. 29

LED and Serial EEPROM Configurations ................................................................................... 34

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31244 PCI-X to Serial ATA Controller Connection Scheme - Normal Mode .................... 38

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31244 PCI-X to Serial ATA Controller HBA Stackup ........................................................ 39

Write Backplane Topology.......................................................................................................... 40

Read Backplane Topology.......................................................................................................... 41

Microstrip Stackup ......................................................................................................................43

Stripline Stackup ......................................................................................................................... 44

Single-Slot Topology................................................................................................................... 52

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31244 PCI-X to Serial ATA Controller

Design with Single PCI-X Load................................................................................................... 53

Embedded PCI-X Design With Multiple Loads ........................................................................... 54

Serial ATA Direct Connect.......................................................................................................... 55

Serial ATA Connectors Cable to Host Connections ................................................................... 56

Serial ATA Host Connectors....................................................................................................... 57

Serial ATA Cable Signal Connections ........................................................................................ 58

Serial ATA Eye Diagram ............................................................................................................. 62

Extended Mode Receiver Example ............................................................................................63

Extended Mode Driver Example .................................................................................................64

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IQ31244 PCI-X to Serial ATA Controller Evaluation Platform Board

Block Diagram ............................................................................................................................ 67