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PCI Configuration Space Map

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Technical Reference 2.5 PCI Configuration Space Map Table 20. PCI Configuration Space Map Bus Number (hex) 00 Device Number (hex) 00 and 06 Function Number (hex) 00 Description Memory controller of Intel 82865G component 00 01 00 Host to AGP bridge (virtual PCI-to-PCI) 00 02 00 Intel Extreme Graphics 2 controller 00 03 00 PCI to CSA Bridge (virtual PCI-to-PCI) 00 1E 00 Hub link to PCI bridge 00 1F 00 Intel 82801EB ICH5 PCI to LPC bridge 00 1F 01 Parallel ATA IDE controller 00 1F 02 Serial ATA controller 00 1F 03 SMBus controller 00 1F 05 AC '97 audio controller 00 1F 06 AC '97 modem controller 00 1D 00 USB UHCI controller 1 00 1D 01 USB UHCI controller 2 00 1D 02 USB UHCI controller 3 00 1D 03 00 1D 07 (Note) 00 00 (Note) 01 00 (Note) 00 00 (Note) 01 00 (Note) 02 00 USB UHCI controller 4 EHCI controller AGP add-in card (if present) Intel 82547EI Gigabit LAN PLC PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 Note: The PCI configuration space bus number for this item will vary depending on the presence or absence of an AGP add-in card. Table 21 lists the variations. Table 21. PCI Configuration Space Bus Number Options Is an AGP add-in card installed? No Yes Configuration Space Map bus numbers • Intel 82547EI Gigabit LAN PLC − bus number = 01 • PCI bus connectors − bus number = 02 • AGP add-in card − bus number = 01 • Intel 82547EI Gigabit LAN PLC − bus number = 02 • PCI bus connectors − bus number = 03 67

Section	Page
Intel® Desktop Board D865GRH Technical Product Specification	1
Revision History	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Other Common Notation	4
Contents	5
1 Product Description	11
1.1 Overview	12
1.1.1 Feature Summary	12
1.1.2 Manufacturing Options	13
1.1.3 Board Layout	14
1.1.4 Block Diagram	15
1.2 Online Support	16
1.3 Operating System Support	16
1.4 Design Specifications	17
1.5 Processor	20
1.6 System Memory	21
1.6.1 Memory Configurations	23
1.7 Intel® 865G Chipset	28
1.7.1 Intel 865G Graphics Subsystem	29
1.7.2 Universal 0.8 V / 1.5 V AGP 3.0 Connector	37
1.7.3 USB	38
1.7.4 IDE Support	38
1.7.5 Real-Time Clock, CMOS SRAM, and Battery	40
1.8 I/O Controller	40
1.8.1 Serial Port	41
1.8.2 Parallel Port	41
1.8.3 Diskette Drive Controller	41
1.8.4 Keyboard and Mouse Interface	41
1.9 Audio Subsystem	42
1.9.1 Audio Subsystem Software	42
1.9.2 Intel® Flex 6 Audio Subsystem	42
1.9.3 Audio Connectors	44
1.10 LAN Subsystem	45
1.10.1 Intel® 82547EI Platform LAN Connect Device	45
1.10.2 RJ-45 LAN Connector with Integrated LEDs	45
1.10.3 LAN Subsystem Software	46
1.11 Hardware Management Subsystem	46
1.11.1 Hardware Monitoring and Fan Control ASIC	46
1.11.2 Thermal Monitoring	46
1.11.3 Fan Monitoring	48
1.11.4 Chassis Intrusion and Detection	48
1.12 Power Management	48
1.12.1 ACPI	48
1.12.2 Hardware Support	51
1.13 Trusted Platform Module	56
1.13.1 System Requirements	56
1.13.2 Warning of Potential Data Loss	56
1.13.3 Security Precautions	57
1.13.4 Trusted Platform Module Ownership	59
1.13.5 Enabling the Trusted Platform Module	59
1.13.6 Assuming Trusted Platform Module Ownership	60
1.13.7 Recovery Procedures	61
1.13.8 Clearing Trusted Platform Module Ownership	62
1.13.9 Software Support	62
2 Technical Reference	63
2.1 Introduction	63
2.2 Memory Resources	63
2.2.1 Addressable Memory	63
2.2.2 Memory Map	65
2.3 DMA Channels	65
2.4 Fixed I/O Map	66
2.5 PCI Configuration Space Map	67
2.6 Interrupts	68
2.7 PCI Interrupt Routing Map	69
2.8 Connectors	71
2.8.1 Back Panel Connectors	72
2.8.2 Internal I/O Connectors	73
2.8.3 External I/O Connectors	81
2.9 Jumper Blocks	85
2.9.1 Front Panel Audio Connector/Jumper Block	85
2.9.2 BIOS Setup Configuration Jumper Block	86
2.10 Mechanical Considerations	87
2.10.1 I/O Shield	88
2.11 Electrical Considerations	89
2.11.1 DC Loading	89
2.11.2 Add-in Board Considerations	89
2.11.3 Fan Connector Current Capability	89
2.11.4 Power Supply Considerations	90
2.12 Thermal Considerations	90
2.13 Reliability	93
2.14 Environmental	93
2.15 Regulatory Compliance	94
2.15.1 Safety Regulations	94
2.15.2 EMC Regulations	94
2.15.3 European Union Declaration of Conformity Statement	95
2.15.4 Product Ecology Statements	96
2.15.5 Product Certification Markings (Board Level)	96
3 Overview of BIOS Features	97
3.1 Introduction	97
3.2 BIOS Flash Memory Organization	97
3.3 Resource Configuration	98
3.3.1 PCI Autoconfiguration	98
3.3.2 PCI IDE Support	98
3.4 System Management BIOS (SMBIOS)	99
3.5 Legacy USB Support	99
3.6 BIOS Updates	100
3.6.1 Language Support	100
3.6.2 Custom Splash Screen	101
3.7 Recovering BIOS Data	101
3.8 Boot Options	102
3.8.1 CD-ROM Boot	102
3.8.2 Network Boot	102
3.8.3 Booting Without Attached Devices	102
3.8.4 Changing the Default Boot Device During POST	102
3.9 Fast Booting Systems with Intel Rapid BIOS Boot	103
3.9.1 Peripheral Selection and Configuration	103
3.9.2 Intel® Rapid BIOS Boot	103
3.10 BIOS Security Features	104
4 BIOS Setup Program	105
4.1 Introduction	105
4.2 Maintenance Menu	106
4.3 Main Menu	107
4.4 Advanced Menu	108
4.4.1 PCI Configuration Submenu	109
4.4.2 Boot Configuration Submenu	110
4.4.3 Peripheral Configuration Submenu	111
4.4.4 Drive Configuration Submenu	113
4.4.5 Floppy Configuration Submenu	117
4.4.6 Event Log Configuration Submenu	118
4.4.7 Video Configuration Submenu	119
4.4.8 USB Configuration Submenu	120
4.4.9 Chipset Configuration Submenu	121
4.4.10 Fan Control Configuration Submenu	124
4.4.11 Hardware Monitoring	125
4.5 Security Menu	126
4.6 Power Menu	127
4.6.1 ACPI Submenu	127
4.7 Boot Menu	128
4.7.1 Boot Device Priority Submenu	129
4.7.2 Hard Disk Drives Submenu	130
4.7.3 Removable Devices Submenu	130
4.7.4 ATAPI CD-ROM Drives Submenu	131
4.8 Exit Menu	131
5 Error Messages and Beep Codes	133
5.1 BIOS Error Messages	133
5.2 Port 80h POST Codes	135
5.3 Bus Initialization Checkpoints	139
5.4 Speaker	140