Intel 31244 PCI-X User Manual

Design Guide

Intel

31244 PCI-X to Serial ATA Controller

Contents

Tables

Reference Documents .................................................................................................................. 9

Terminology and Definition ........................................................................................................... 9

Serial ATA Signals Pin Descriptions........................................................................................... 18

PCI-X Bus Pin Descriptions ........................................................................................................ 19

Configuration Pin Descriptions ................................................................................................... 20

JTAG Pin Descriptions ............................................................................................................... 20

Serial ROM Interface Pin Descriptions ....................................................................................... 21

Power Supply Pin Descriptions .................................................................................................. 21

Normal Voltage Mode ................................................................................................................. 33

Extended Voltage Mode ............................................................................................................. 33

Normal Voltage Mode ................................................................................................................. 38

Motherboard Stackup, Microstrip................................................................................................ 42

Motherboard Microstrip Parameters ........................................................................................... 42

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

Backplane Stackup, Offset Stripline ........................................................................................... 45

Backplane Stackup, Microstrip ................................................................................................... 45

Cable Specification ..................................................................................................................... 45

PCI/X Voltage Levels.................................................................................................................. 47

PCI-X Clocking Modes ............................................................................................................... 48

Add-on Card Routing Parameters .............................................................................................. 49

PCI-X Slot Guidelines ................................................................................................................. 50

Wiring Lengths for Single Slot .................................................................................................... 52

Wiring Lengths for Embedded Intel

31244 PCI-X to Serial ATA Controller

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

Wire Lengths For Multiple PCI-X Load Embedded
Intel

31244 PCI-X to Serial ATA Controller Design .................................................................. 54

Serial ATA Signal Definitions...................................................................................................... 55

Interface Timing and SI Requirements ....................................................................................... 61

Timing Requirement ................................................................................................................... 62

Extended Voltage Mode Receiver .............................................................................................. 63

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

Terminations: Pull-up/Pull-down ................................................................................................. 65

Logic Analyzer Pod 1.................................................................................................................. 69

Logic Analyzer Pod 2.................................................................................................................. 70

Logic Analyzer Pod 3.................................................................................................................. 71

Logic Analyzer Pod 5.................................................................................................................. 72

Logic Analyzer Pod 4.................................................................................................................. 72

Logic Analyzer Pod 6.................................................................................................................. 73

Thermal Resistance.................................................................................................................... 77

544-Lead H-PBGA Package Thermal Characteristics................................................................ 77

Design References ..................................................................................................................... 79

Intel Related Documentation ...................................................................................................... 79

Electronic Information ................................................................................................................. 80