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PCI Configuration Space Map

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Technical Reference 2.4 PCI Configuration Space Map Table 14. PCI Configuration Space Map Bus Device Function Number (hex) Number (hex) Number (hex) Description 00 00 00 Memory controller of Intel 82Q965 component 00 01 00 PCI Express x16 graphics port (Note 1) 00 02 00 Integrated graphics controller 00 1B 00 Intel High Definition Audio Controller 00 1D 00 USB UHCI controller 1 00 1D 01 USB UHCI controller 2 00 1D 02 USB UHCI controller 3 00 1D 00 USB UHCI controller 4 00 1A 01 USB UHCI controller 5 00 1D 07 EHCI controller #1 00 1A 07 EHCI controller #2 00 1E 00 PCI bridge 00 1F 00 PCI controller 00 1F 02 Serial ATA controller #1 00 1F 05 Serial ATA controller #2 00 1F 03 SMBus controller 00 19 00 Gigabit LAN controller (Note 2) 03 00 IEEE-1394a controller 01 00 00 PCI Express video controller (Note 1) Notes: 1. Present only when a PCI Express x16 graphics card is installed. 2. Bus number is dynamic and can change based on add-in cards used. 49

Section	Page
Intel® Desktop Board DQ965WC Technical Product Specification	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Contents	5
1 Product Description	9
1.1 Overview	10
1.1.1 Feature Summary	10
1.1.2 Board Layout	12
1.1.3 Block Diagram	14
1.2 Online Support	15
1.3 Processor	15
1.4 System Memory	16
1.4.1 Memory Configurations	18
1.5 Intel® Virtualization Technology (Intel® VT)	23
1.6 Intel® vPro™ Technology Support	24
1.7 Intel® Q965 Express Chipset	25
1.7.1 Intel Q965 Graphics Subsystem	25
1.7.2 USB	28
1.7.3 Serial ATA Interfaces	28
1.7.4 Real-Time Clock, CMOS SRAM, and Battery	29
1.8 Audio Subsystem	30
1.8.1 Audio Subsystem Software	30
1.8.2 Audio Connectors and Headers	31
1.9 LAN Subsystem	32
1.9.1 Intel® 82566DM Gigabit Ethernet Controller	32
1.9.2 LAN Subsystem Software	32
1.9.3 RJ-45 LAN Connector with Integrated LEDs	33
1.9.4 Intel® Active Management Technology (Intel® AMT) with System Defense Feature	33
1.9.5 Alert Standard Format (ASF) 2.0 Support	34
1.10 Hardware Management Subsystem	35
1.10.1 Hardware Monitoring and Fan Control	35
1.10.2 Fan Monitoring	35
1.10.3 Chassis Intrusion and Detection	35
1.10.4 Thermal Monitoring	36
1.11 Power Management	37
1.11.1 ACPI	37
1.11.2 Hardware Support	39
1.12 Trusted Platform Module (TPM)	44
2 Technical Reference	45
2.1 Memory Map	45
2.1.1 Addressable Memory	45
2.2 DMA Channels	47
2.3 Fixed I/O Map	48
2.4 PCI Configuration Space Map	49
2.5 Interrupts	50
2.6 PCI Interrupt Routing Map	51
2.7 Connectors and Headers	52
2.7.1 Back Panel Connectors	53
2.7.2 Component-side Connectors and Headers	54
2.8 Jumper Block	61
2.9 Mechanical Considerations	62
2.9.1 Form Factor	62
2.9.2 I/O Shield	63
2.10 Electrical Considerations	64
2.10.1 DC Loading	64
2.10.2 Fan Header Current Capability	64
2.10.3 Add-in Board Considerations	64
2.10.4 Power Supply Considerations	65
2.11 Thermal Considerations	66
2.12 Reliability	68
2.13 Environmental	69
3 Overview of BIOS Features	71
3.1 Introduction	71
3.2 BIOS Flash Memory Organization	72
3.3 Resource Configuration	72
3.3.1 PCI Autoconfiguration	72
3.4 System Management BIOS (SMBIOS)	73
3.5 Legacy USB Support	73
3.6 BIOS Updates	74
3.6.1 Language Support	74
3.6.2 Custom Splash Screen	74
3.7 BIOS Recovery	75
3.8 Boot Options	75
3.8.1 CD-ROM Boot	75
3.8.2 Network Boot	75
3.8.3 Booting Without Attached Devices	76
3.8.4 Changing the Default Boot Device During POST	76
3.9 Adjusting Boot Speed	76
3.9.1 Peripheral Selection and Configuration	76
3.9.2 BIOS Boot Optimizations	77
3.10 BIOS Security Features	78
4 Error Messages and Beep Codes	79
4.1 Speaker	79
4.2 BIOS Beep Codes	79
4.3 BIOS Error Messages	79
4.4 Port 80h POST Codes	80
5 Regulatory Compliance and Battery Disposal Information	85
5.1 Regulatory Compliance	85
5.1.1 Safety Regulations	85
5.1.2 European Union Declaration of Conformity Statement	86
5.1.3 Product Ecology Statements	88
5.1.4 EMC Regulations	91
5.1.5 Product Certification Markings (Board Level)	92