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... Connector Terminology Change 9 1.2 Overview ...10 1.2.1 Feature Summary 10 1.2.2 Manufacturing Options 11 1.2.3 Board Layout 12 1.2.4 Block Diagram 14 1.3 Online Support ...15 1.4 Processor ...15 1.5 System Memory ...16 1.5.1 Memory Configurations 17 1.6 Intel® 945P Chipset...21 1.6.1 USB ...21 1.6.2 IDE Support 22 1.6.3 Real-Time Clock, CMOS SRAM, and Battery 23 1.7 PCI Express* Connectors 23 1.8 IEEE-1394a Connectors...
... Connector Terminology Change 9 1.2 Overview ...10 1.2.1 Feature Summary 10 1.2.2 Manufacturing Options 11 1.2.3 Board Layout 12 1.2.4 Block Diagram 14 1.3 Online Support ...15 1.4 Processor ...15 1.5 System Memory ...16 1.5.1 Memory Configurations 17 1.6 Intel® 945P Chipset...21 1.6.1 USB ...21 1.6.2 IDE Support 22 1.6.3 Real-Time Clock, CMOS SRAM, and Battery 23 1.7 PCI Express* Connectors 23 1.8 IEEE-1394a Connectors...
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Intel Desktop Board D945PAW Technical Product Specification 2 Technical Reference 2.1 Introduction ...39 2.2 Memory Resources ...39 2.2.1 Addressable Memory 39 2.2.2 Memory Map 41 2.3 DMA Channels ...41 2.4 Fixed I/O Map...42 2.5 PCI Configuration Space Map 43 2.6 Interrupts...15.4 Recycling Considerations 67 2.15.5 Product Certification Markings (Board Level 68 3 Overview of BIOS Features 3.1 Introduction ...69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.3.1 PCI Autoconfiguration 70 3.3.2 PCI IDE Support 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB...
Intel Desktop Board D945PAW Technical Product Specification 2 Technical Reference 2.1 Introduction ...39 2.2 Memory Resources ...39 2.2.1 Addressable Memory 39 2.2.2 Memory Map 41 2.3 DMA Channels ...41 2.4 Fixed I/O Map...42 2.5 PCI Configuration Space Map 43 2.6 Interrupts...15.4 Recycling Considerations 67 2.15.5 Product Certification Markings (Board Level 68 3 Overview of BIOS Features 3.1 Introduction ...69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.3.1 PCI Autoconfiguration 70 3.3.2 PCI IDE Support 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB...
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...DIMMs 20 9. Single Channel (Asymmetric) Mode Configuration with Two DIMMs 18 5. Location of the Jumper Block 56 22. Detailed System Memory Address Map 40 16. Connection Diagram for 6-Channel (5.1) Audio Subsystem .... 26 10. 6-Channel (5.1) Audio Subsystem Block Diagram 26 11.... Location of the Standby Power Indicator LED 37 15. Feature Summary ...10 2. Supported Memory Configurations 16 5. Power States and Targeted System Power 33 9. Single Channel (Asymmetric) Mode Configuration with Three DIMMs 18 6. LAN Connector ...
...DIMMs 20 9. Single Channel (Asymmetric) Mode Configuration with Two DIMMs 18 5. Location of the Jumper Block 56 22. Detailed System Memory Address Map 40 16. Connection Diagram for 6-Channel (5.1) Audio Subsystem .... 26 10. 6-Channel (5.1) Audio Subsystem Block Diagram 26 11.... Location of the Standby Power Indicator LED 37 15. Feature Summary ...10 2. Supported Memory Configurations 16 5. Power States and Targeted System Power 33 9. Single Channel (Asymmetric) Mode Configuration with Three DIMMs 18 6. LAN Connector ...
Product Specification
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...Setup Configuration Jumper Settings 56 30. Beep Codes ...77 42. BIOS Error Messages 77 43. Typical Port 80h POST Sequence 82 viii System Memory Map 41 11. PCI Interrupt Routing Map 46 16. Back Panel Connectors Shown in Figure 17 49 18. Main Power Connector 51 24... Markings 68 37. PCI Configuration Space Map 43 14. Processor Fan Connector 50 22. Port 80h POST Code Ranges 78 44. Intel Desktop Board D945PAW Technical Product Specification 10. Front and Rear Chassis Fan Connectors 50 23. Auxiliary Front Panel Power/Sleep LED Connector 52 26. BIOS...
...Setup Configuration Jumper Settings 56 30. Beep Codes ...77 42. BIOS Error Messages 77 43. Typical Port 80h POST Sequence 82 viii System Memory Map 41 11. PCI Interrupt Routing Map 46 16. Back Panel Connectors Shown in Figure 17 49 18. Main Power Connector 51 24... Markings 68 37. PCI Configuration Space Map 43 14. Processor Fan Connector 50 22. Port 80h POST Code Ranges 78 44. Intel Desktop Board D945PAW Technical Product Specification 10. Front and Rear Chassis Fan Connectors 50 23. Auxiliary Front Panel Power/Sleep LED Connector 52 26. BIOS...
Product Specification
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... as the Processor Core Power connector. 1 Product Description What This Chapter Contains 1.1 Power Connector Terminology Change 9 1.2 Overview ...10 1.3 Online Support ...15 1.4 Processor ...15 1.5 System Memory ...16 1.6 Intel® 945P Chipset...21 1.7 PCI Express* Connectors 23 1.8 IEEE-1394a Connectors (Optional 24 1.9 Legacy I/O Controller 24 1.10 Audio Subsystem ...25 1.11 LAN Subsystem ...27 1.12...
... as the Processor Core Power connector. 1 Product Description What This Chapter Contains 1.1 Power Connector Terminology Change 9 1.2 Overview ...10 1.3 Online Support ...15 1.4 Processor ...15 1.5 System Memory ...16 1.6 Intel® 945P Chipset...21 1.7 PCI Express* Connectors 23 1.8 IEEE-1394a Connectors (Optional 24 1.9 Legacy I/O Controller 24 1.10 Audio Subsystem ...25 1.11 LAN Subsystem ...27 1.12...
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Table 1. Intel Desktop Board D945PAW Technical Product Specification 1.2 Overview 1.2.1 Feature Summary Table 1 summarizes the major features of LAN subsystem options. • Intel® BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug ... 667, DDR2 533, or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Intel® 945P Chipset, consisting of: • Intel® 82945P Memory Controller Hub (MCH) • Intel® 82801G I/O Controller Hub (ICH7) One PCI Express* x16 bus add-in card connector • ...
Table 1. Intel Desktop Board D945PAW Technical Product Specification 1.2 Overview 1.2.1 Feature Summary Table 1 summarizes the major features of LAN subsystem options. • Intel® BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug ... 667, DDR2 533, or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Intel® 945P Chipset, consisting of: • Intel® 82945P Memory Controller Hub (MCH) • Intel® 82801G I/O Controller Hub (ICH7) One PCI Express* x16 bus add-in card connector • ...
Product Specification
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...Connector Parallel ATA IDE Interface LGA775 Processor Socket System Bus (1066/800/533 MHz) PCI Express x16 Interface PCI Express x16 Connector Intel 945P Chipset Intel 82945P Memory Controller Hub (MCH) Gigabit Ethernet Controller (Optional) LAN Connector USB Back Panel/Front Panel USB Ports Legacy I/O Controller LPC ... In/Retasking Jack Line Out/Retasking Jack Mic In/Retasking Jack = connector or socket Figure 2. Block Diagram OM17850 14 Intel Desktop Board D945PAW Technical Product Specification 1.2.4 Block Diagram Figure 2 is a block diagram of the major functional areas.
...Connector Parallel ATA IDE Interface LGA775 Processor Socket System Bus (1066/800/533 MHz) PCI Express x16 Interface PCI Express x16 Connector Intel 945P Chipset Intel 82945P Memory Controller Hub (MCH) Gigabit Ethernet Controller (Optional) LAN Connector USB Back Panel/Front Panel USB Ports Legacy I/O Controller LPC ... In/Retasking Jack Line Out/Retasking Jack Mic In/Retasking Jack = connector or socket Figure 2. Block Diagram OM17850 14 Intel Desktop Board D945PAW Technical Product Specification 1.2.4 Block Diagram Figure 2 is a block diagram of the major functional areas.
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... to Section 2.2.1 on page 39 for additional information on the total amount of address space is available. Intel Desktop Board D945PAW Technical Product Specification 1.5 System Memory The board has four DIMM sockets and support the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided or double-sided...
... to Section 2.2.1 on page 39 for additional information on the total amount of address space is available. Intel Desktop Board D945PAW Technical Product Specification 1.5 System Memory The board has four DIMM sockets and support the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided or double-sided...
Product Specification
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...speed DIMMs are used between channels, the slowest memory timing will be used . This mode offers the highest throughput for real world applications. Product Description 1.5.1 Memory Configurations The Intel 82945P MCH supports two types of both DIMM channels... are unequal. Dual channel mode is enabled when the installed memory capacities of memory organization: • Dual channel (Interleaved) mode. Channel A, ...
...speed DIMMs are used between channels, the slowest memory timing will be used . This mode offers the highest throughput for real world applications. Product Description 1.5.1 Memory Configurations The Intel 82945P MCH supports two types of both DIMM channels... are unequal. Dual channel mode is enabled when the installed memory capacities of memory organization: • Dual channel (Interleaved) mode. Channel A, ...
Product Specification
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Channel B is populated. Intel Desktop Board D945PAW Technical Product Specification 1.5.1.2 Single Channel (Asymmetric) Mode Configurations NOTE Dual channel (Interleaved) mode configurations provide the highest memory throughput. Figure 7 shows a single channel configuration using three DIMMs. In this example, only the DIMM0 (blue) socket of Channel B. 256 MB 512 MB 512 MB ...
Channel B is populated. Intel Desktop Board D945PAW Technical Product Specification 1.5.1.2 Single Channel (Asymmetric) Mode Configurations NOTE Dual channel (Interleaved) mode configurations provide the highest memory throughput. Figure 7 shows a single channel configuration using three DIMMs. In this example, only the DIMM0 (blue) socket of Channel B. 256 MB 512 MB 512 MB ...
Product Specification
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...about The location of the USB connectors on the back panel The location of the following devices: • Intel 82945P Memory Controller Hub (MCH) with Direct Media Interface (DMI) interconnect • Intel 82801G I /O paths. The ICH7 provides the USB controller for full-speed devices. The port arrangement is as..., even if no device is attached to the cable. and EHCI-compatible drivers. For information about The Intel 945P chipset Resources used by the chipset Refer to http://developer.intel.com/ Chapter 2 1.6.1 USB The board supports up to Figure 16, page 47 Figure 17, page ...
...about The location of the USB connectors on the back panel The location of the following devices: • Intel 82945P Memory Controller Hub (MCH) with Direct Media Interface (DMI) interconnect • Intel 82801G I /O paths. The ICH7 provides the USB controller for full-speed devices. The port arrangement is as..., even if no device is attached to the cable. and EHCI-compatible drivers. For information about The Intel 945P chipset Resources used by the chipset Refer to http://developer.intel.com/ Chapter 2 1.6.1 USB The board supports up to Figure 16, page 47 Figure 17, page ...
Product Specification
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... is accurate to Figure 17, page 48 1.6.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into CMOS RAM at power-on. 1.7 PCI Express* Connectors The board provides the following : • Support for the PCI...
... is accurate to Figure 17, page 48 1.6.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into CMOS RAM at power-on. 1.7 PCI Express* Connectors The board provides the following : • Support for the PCI...
Product Specification
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...PCI Conventional bus add-in this chapter are introduced by text found with their respective section headings. 2.2 Memory Resources 2.2.1 Addressable Memory The board utilizes 4 GB of DRAM (total system memory). The remaining sections in cards, PCI Express configuration space, BIOS (SPI Flash), and chipset overhead ... (40 MB) • Front side bus interrupts (17 MB) • PCI Express configuration space (256 MB) 39 Table 10 describes the system memory map, Table 11 lists the DMA channels, Table 12 shows the I /O Map...42 2.5 PCI Configuration Space Map 43 2.6 Interrupts ...44 2.7 PCI...
...PCI Conventional bus add-in this chapter are introduced by text found with their respective section headings. 2.2 Memory Resources 2.2.1 Addressable Memory The board utilizes 4 GB of DRAM (total system memory). The remaining sections in cards, PCI Express configuration space, BIOS (SPI Flash), and chipset overhead ... (40 MB) • Front side bus interrupts (17 MB) • PCI Express configuration space (256 MB) 39 Table 10 describes the system memory map, Table 11 lists the DMA channels, Table 12 shows the I /O Map...42 2.5 PCI Configuration Space Map 43 2.6 Interrupts ...44 2.7 PCI...
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Intel Desktop Board D945PAW Technical Product Specification • MCH base address registers, internal graphics ranges, PCI Express ports (up to 512 MB) • Memory-mapped I/O that can be used will vary based on add-in Card BIOS and Buffer area (128 KB; 16 KB x 8) Standard PCI/ ISA Video Memory (SMM Memory...(DMI), and ICH ranges (approximately 750 MB) DRAM Range DOS Compatibility Memory Top of installed memory that is dynamically allocated for PCI Conventional and PCI Express add-in cards The amount of usable DRAM (memory visible to the operating system) 1 MB 640 KB 0 MB 0FFFFFH ...
Intel Desktop Board D945PAW Technical Product Specification • MCH base address registers, internal graphics ranges, PCI Express ports (up to 512 MB) • Memory-mapped I/O that can be used will vary based on add-in Card BIOS and Buffer area (128 KB; 16 KB x 8) Standard PCI/ ISA Video Memory (SMM Memory...(DMI), and ICH ranges (approximately 750 MB) DRAM Range DOS Compatibility Memory Top of installed memory that is dynamically allocated for PCI Conventional and PCI Express add-in cards The amount of usable DRAM (memory visible to the operating system) 1 MB 640 KB 0 MB 0FFFFFH ...
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...K - 4194304 K 960 K - 1024 K 896 K - 960 K 800 K - 896 K Address Range (hex) 100000 - Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 2.3 DMA Channels Table 11. DFFFF 640 K - 800 K 639 K - 640 K 512 K - 639 K 0 K - 512 K... A0000 - FFFFFFFF F0000 - FFFFF E0000 - Dependent on video adapter used. Technical Reference 2.2.2 Memory Map Table 10 lists the system memory map. DMA Channels DMA Channel Number 0 1 2 3 4 5 6 7 Data Width 8 or 16 bits 8 or 16 bits 8 or 16 bits ...
...K - 4194304 K 960 K - 1024 K 896 K - 960 K 800 K - 896 K Address Range (hex) 100000 - Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 2.3 DMA Channels Table 11. DFFFF 640 K - 800 K 639 K - 640 K 512 K - 639 K 0 K - 512 K... A0000 - FFFFFFFF F0000 - FFFFF E0000 - Dependent on video adapter used. Technical Reference 2.2.2 Memory Map Table 10 lists the system memory map. DMA Channels DMA Channel Number 0 1 2 3 4 5 6 7 Data Width 8 or 16 bits 8 or 16 bits 8 or 16 bits ...
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... 00 01 02 03 00 01 02 03 07 00 00 01 02 03 00 00 00 00 00 Description Memory controller of Intel 82945P component PCI Express x16 graphics port (Note 1) Intel High Definition Audio Controller PCI Express port 1 PCI Express port 2 PCI Express port 3 PCI Express port 4 USB UHCI controller 1 USB... bridge PCI controller Parallel ATA IDE controller Serial ATA controller SMBus controller Gigabit LAN controller (if present) PCI Conventional bus connector 1 PCI Conventional bus connector 2 Intel 82562 10/100 Mbits/sec LAN PLC (if present) PCI Express video controller (Note 1) Notes: 1.
... 00 01 02 03 00 01 02 03 07 00 00 01 02 03 00 00 00 00 00 Description Memory controller of Intel 82945P component PCI Express x16 graphics port (Note 1) Intel High Definition Audio Controller PCI Express port 1 PCI Express port 2 PCI Express port 3 PCI Express port 4 USB UHCI controller 1 USB... bridge PCI controller Parallel ATA IDE controller Serial ATA controller SMBus controller Gigabit LAN controller (if present) PCI Conventional bus connector 1 PCI Conventional bus connector 2 Intel 82562 10/100 Mbits/sec LAN PLC (if present) PCI Express video controller (Note 1) Notes: 1.
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... running and no USB current draw. Table 30. These calculations are not based on the system's usage model and not necessarily tied to the processor, memory, and USB ports. DC Loading Characteristics Mode Minimum loading Maximum loading DC Power +3.3 V 275 W 3.5 A 500 W 16 A +5 V 12 A 23 A DC Current...based on a DC analysis of the boards. The total +5 V current draw for each add-in cards, such as follows: a fully loaded D945PAW board (all active components within the board that is as PCI, to determine the overall system power requirements. This data is based on the ...
... running and no USB current draw. Table 30. These calculations are not based on the system's usage model and not necessarily tied to the processor, memory, and USB ports. DC Loading Characteristics Mode Minimum loading Maximum loading DC Power +3.3 V 275 W 3.5 A 500 W 16 A +5 V 12 A 23 A DC Current...based on a DC analysis of the boards. The total +5 V current draw for each add-in cards, such as follows: a fully loaded D945PAW board (all active components within the board that is as PCI, to determine the overall system power requirements. This data is based on the ...
Product Specification
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... Play support. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction ...69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB Support...71 3.6 BIOS Updates ...72 3.7 Boot Options ...73... 3.8 Adjusting Boot Speed 74 3.9 BIOS Security Features 75 3.1 Introduction The boards use an Intel BIOS that is stored in configure mode. 69 The BIOS Setup program is in the BIOS and reports if the two match. 3 ...
... Play support. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction ...69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB Support...71 3.6 BIOS Updates ...72 3.7 Boot Options ...73... 3.8 Adjusting Boot Speed 74 3.9 BIOS Security Features 75 3.1 Introduction The boards use an Intel BIOS that is stored in configure mode. 69 The BIOS Setup program is in the BIOS and reports if the two match. 3 ...
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...Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures advanced features available through the chipset Sets passwords and security features Power Boot... 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes a 4 Mbit (512 KB) flash memory device. 3.3 Resource Configuration 3.3.1 PCI Autoconfiguration The BIOS can automatically configure PCI devices. Table 38. Table 37. Intel Desktop Board D945PAW Technical Product Specification ...
...Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration Configures advanced features available through the chipset Sets passwords and security features Power Boot... 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes a 4 Mbit (512 KB) flash memory device. 3.3 Resource Configuration 3.3.1 PCI Autoconfiguration The BIOS can automatically configure PCI devices. Table 38. Table 37. Intel Desktop Board D945PAW Technical Product Specification ...
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...; BIOS data, such as the BIOS revision level • Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems, such as follows...
...; BIOS data, such as the BIOS revision level • Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems, such as follows...