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6 Design Guide
Intel
®
31244 PCI-X to Serial ATA Controller
Contents
Tables
1 Reference Documents..................................................................................................................9
2 Terminology and Definition...........................................................................................................9
3 Serial ATA Signals Pin Descriptions...........................................................................................18
4 PCI-X Bus Pin Descriptions........................................................................................................19
5 Configuration Pin Descriptions ...................................................................................................20
6 JTAG Pin Descriptions ...............................................................................................................20
7 Serial ROM Interface Pin Descriptions .......................................................................................21
8 Power Supply Pin Descriptions ..................................................................................................21
9 Normal Voltage Mode.................................................................................................................33
10 Extended Voltage Mode .............................................................................................................33
11 Normal Voltage Mode.................................................................................................................38
12 Motherboard Stackup, Microstrip................................................................................................42
13 Motherboard Microstrip Parameters...........................................................................................42
14 Backplane Stripline Stackup.......................................................................................................44
16 Backplane Stackup, Offset Stripline ...........................................................................................45
15 Backplane Stackup, Microstrip ...................................................................................................45
17 Cable Specification.....................................................................................................................45
18 PCI/X Voltage Levels..................................................................................................................47
19 PCI-X Clocking Modes ...............................................................................................................48
20 Add-on Card Routing Parameters ..............................................................................................49
21 PCI-X Slot Guidelines.................................................................................................................50
22 Wiring Lengths for Single Slot ....................................................................................................52
23 Wiring Lengths for Embedded Intel
®
31244 PCI-X to Serial ATA Controller
with Single PCI-X Load...............................................................................................................53
24 Wire Lengths For Multiple PCI-X Load Embedded
Intel
®
31244 PCI-X to Serial ATA Controller Design ..................................................................54
25 Serial ATA Signal Definitions......................................................................................................55
26 Interface Timing and SI Requirements .......................................................................................61
27 Timing Requirement ...................................................................................................................62
28 Extended Voltage Mode Receiver ..............................................................................................63
29 Extended Mode Driver................................................................................................................ 64
30 Terminations: Pull-up/Pull-down.................................................................................................65
31 Logic Analyzer Pod 1..................................................................................................................69
32 Logic Analyzer Pod 2..................................................................................................................70
33 Logic Analyzer Pod 3..................................................................................................................71
35 Logic Analyzer Pod 5..................................................................................................................72
34 Logic Analyzer Pod 4..................................................................................................................72
36 Logic Analyzer Pod 6..................................................................................................................73
37 Thermal Resistance.................................................................................................................... 77
38 544-Lead H-PBGA Package Thermal Characteristics................................................................77
39 Design References..................................................................................................................... 79
40 Intel Related Documentation ......................................................................................................79
41 Electronic Information.................................................................................................................80