82801HB データシートの表示（PDF） - Unspecified

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82801HB

Intel® I/O Controller Hub 8 (ICH8) Family

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5.1.4 PCIRST# ............................................................................................. 111

5.1.5 Peer Cycles .......................................................................................... 112

5.1.6 PCI-to-PCI Bridge Model ........................................................................ 112

5.1.7 IDSEL to Device Number Mapping ........................................................... 112

5.1.8 Standard PCI Bus Configuration Mechanism.............................................. 113

5.2 PCI Express* Root Ports (D28:F0,F1,F2,F3,F4,F5) ................................................ 113

5.2.1 Interrupt Generation ............................................................................. 113

5.2.2 Power Management............................................................................... 114

5.2.2.1 S3/S4/S5 Support ................................................................... 114

5.2.2.2 Resuming from Suspended State ............................................... 114

5.2.2.3 Device Initiated PM_PME Message ............................................. 114

5.2.2.4 SMI/SCI Generation................................................................. 115

5.2.3 SERR# Generation ................................................................................ 115

5.2.4 Hot-Plug .............................................................................................. 115

5.2.4.1 Presence Detection .................................................................. 115

5.2.4.2 Message Generation ................................................................ 116

5.2.4.3 Attention Button Detection ....................................................... 116

5.2.4.4 SMI/SCI Generation................................................................. 117

5.3 Gigabit Ethernet Controller (B0:D25:F0) ............................................................. 118

5.3.1 GbE PCI Bus Interface ........................................................................... 118

5.3.1.1 Transaction Layer.................................................................... 118

5.3.1.2 Data Alignment ....................................................................... 118

5.3.1.3 Configuration Request Retry Status ........................................... 119

5.3.2 Error Events and Error Reporting ............................................................ 119

5.3.2.1 Data Parity Error ..................................................................... 119

5.3.2.2 Completion with Unsuccessful Completion Status ......................... 119

5.3.3 Ethernet Interface ................................................................................ 119

5.3.3.1 MAC/LAN Connect Interface ...................................................... 119

5.3.4 PCI Power Management ......................................................................... 120

5.3.4.1 Wake-Up................................................................................ 120

5.3.5 Configurable LEDs................................................................................. 122

5.3.6 Intel® Auto Connect Battery Saver (Mobile Only) ...................................... 122

5.3.6.1 Partial and Full Power Down Options .......................................... 123

5.3.6.2 Intel® ACBS Signal Configurations ............................................. 123

5.4 LPC Bridge (w/ System and Management Functions) (D31:F0) ............................... 124

5.4.1 LPC Interface ....................................................................................... 124

5.4.1.1 LPC Cycle Types ...................................................................... 125

5.4.1.2 Start Field Definition ................................................................ 125

5.4.1.3 Cycle Type / Direction (CYCTYPE + DIR)..................................... 126

5.4.1.4 Size....................................................................................... 126

5.4.1.5 SYNC ..................................................................................... 127

5.4.1.6 SYNC Time-Out ....................................................................... 127

5.4.1.7 SYNC Error Indication .............................................................. 127

5.4.1.8 LFRAME# Usage...................................................................... 127

5.4.1.9 I/O Cycles .............................................................................. 128

5.4.1.10 Bus Master Cycles ................................................................... 128

5.4.1.11 LPC Power Management ........................................................... 128

5.4.1.12 Configuration and Intel® ICH8 Implications................................. 128

5.5 DMA Operation (D31:F0) .................................................................................. 129

5.5.1 Channel Priority.................................................................................... 129

5.5.1.1 Fixed Priority .......................................................................... 130

5.5.1.2 Rotating Priority ...................................................................... 130

5.5.2 Address Compatibility Mode ................................................................... 130

5.5.3 Summary of DMA Transfer Sizes ............................................................. 131

5.5.3.1 Address Shifting When Programmed for 16-Bit I/O

Count by Words ...................................................................... 131

5.5.4 Autoinitialize ........................................................................................ 131

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Intel® ICH8 Family Datasheet

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