Intel EP80579 Guide

Intel
®
EP80579 Integrated Processor Product Line—Contents
Intel
®
EP80579 Integrated Processor Product Line May 2010
14 Order Number: 320068-005US
23 CLK14 Group Routing Guidelines ........................................................................................ 102
24 CLK48 Routing Guidelines ................................................................................................... 103
25 Clock Grouping for Decoupling / Filtering............................................................................. 105
26 DDR Terminology................................................................................................................. 111
27 Supported DDR2 Device Densities and Widths ................................................................... 111
28 Supported DRAM Capacity for 64-bit Mode ......................................................................... 112
29 Supported DRAM Capacity for 32-bit Mode ......................................................................... 112
30 Supported DDR2 Data Speeds ............................................................................................ 113
31 Supported DIMM Populations .............................................................................................. 113
32 Supported DDR2 Rank Configurations in Single and Dual DIMM mode.............................. 113
33 256Mb Addressing ............................................................................................................... 114
34 512Mb Addressing ............................................................................................................... 114
35 1Gb Addressing.................................................................................................................... 115
36 2Gb Addressing.................................................................................................................... 115
37 DDR2 Signal Groups............................................................................................................118
38 Length Matching Formulas between EP80579 and DDR2 DIMM ........................................ 119
39 Data and Strobe Signal Group Routing Guidelines.............................................................. 121
40 Differential Clock Signal Mapping ........................................................................................ 123
41 Clock Signal Group Routing Guidelines ............................................................................... 125
42 DDR2 Control Signal Group Routing Guidelines.................................................................. 127
43 Write Operation ODT Table.................................................................................................. 128
44 Read Operation ODT Table ................................................................................................. 129
45 Address and Command Signals........................................................................................... 129
46 DDR2 Address/Command Signal Group Routing Guidelines .............................................. 130
47 DDR V
REF
Generation Requirements .................................................................................. 133
48 Trace Width/Impedance Requirement for Stripline and Microstrip Layers ........................... 138
49 PCI Express Connector Routing (EP80579 Transmit) ......................................................... 141
50 PCI Express Connector Routing (EP80579 Receive) .......................................................... 142
51 PCI Express Connector with LAI Connector Routing (EP80579 Transmit).......................... 143
52 PCI Express Connector with LAI Connector Routing (EP80579 Receive)........................... 144
53 PCI Express Down Device Routing (EP80579 Transmit)..................................................... 146
54 PCI Express Down Device Routing (EP80579 Receive)...................................................... 147
55 PCI Express Down Device with LAI Connector Routing (EP80579 Transmit) ..................... 148
56 PCI Express Down Device with LAI Connector Routing (EP80579 Receive) ...................... 149
57 No Connect Signals for Unused PCI Express Ports............................................................. 151
58 Transmit and Receive Routing Guidelines ........................................................................... 154
59 SATA_RBIAS/SATA_RBIAS# Routing Summary ................................................................ 159
60 Case 1, USB Routing Guidelines – EP80579 to Connector................................................. 165
61 Case 2, USB Routing Guidelines – EP80579 Front Panel Option ....................................... 166
62 Case 3, USB Routing Guidelines – Optional Front Panel Solution ...................................... 167
63 USB 2.0 Trace Length Guidelines........................................................................................ 169
64 USB_RBIASp/USB_RBIASn Routing Summary .................................................................. 170
65 Conductor Resistance (Table 6-6 from USB 2.0 Specification) ........................................... 174
66 Front Panel Header Pin-Out................................................................................................. 175
67 Bus Capacitance Reference Chart....................................................................................... 180
68 Bus Capacitance/Pull-Up Resistor Relationship .................................................................. 180
69 Enabled System Management Vendors............................................................................... 182
70 Routing Recommendations .................................................................................................. 189
71 RTC Routing Summary ........................................................................................................ 194
72 Serial Peripheral Interface Signal Description...................................................................... 199

Intel EP80579 Specifications

General

Brand	Intel
Model	EP80579
Category	Computer Hardware
Language	English