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... whatsoever for conflicts or incompatibilities arising from future changes to only the standard Intel Desktop Board D945GCCR with BIOS identifier CR94510J.86A. Revision History Revision -001 Revision History First release of Intel Corporation or its subsidiaries in this document, or other Intel literature, may be obtained from published specifications. Date January 2007 This product specification...
... whatsoever for conflicts or incompatibilities arising from future changes to only the standard Intel Desktop Board D945GCCR with BIOS identifier CR94510J.86A. Revision History Revision -001 Revision History First release of Intel Corporation or its subsidiaries in this document, or other Intel literature, may be obtained from published specifications. Date January 2007 This product specification...
Product Specification
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...used on the Desktop Board D945GCCR A map of the resources of the Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes..., and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Desktop Board D945GCCR... board layout, components, connectors, power and environmental requirements, and the BIOS for general audiences. CAUTION Cautions are used in all specifications of information...
...used on the Desktop Board D945GCCR A map of the resources of the Desktop Board The features supported by the BIOS Setup program A description of the BIOS error messages, beep codes..., and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Desktop Board D945GCCR... board layout, components, connectors, power and environmental requirements, and the BIOS for general audiences. CAUTION Cautions are used in all specifications of information...
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification 2.5 Interrupts 46 2.6 PCI Conventional Interrupt Routing Map 47 2.7 Connectors and Headers 48 2.7.1 Back Panel Connectors 49 2.7.2 Component-... 2.11 Thermal Considerations 64 2.12 Reliability 66 2.13 Environmental 67 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 71 3.4 System Management BIOS (SMBIOS 71 3.5 BIOS Updates 72 3.5.1 Language Support 72 3.5.2 Custom Splash Screen 72 3.6 Legacy USB Support...
Intel Desktop Board D945GCCR Technical Product Specification 2.5 Interrupts 46 2.6 PCI Conventional Interrupt Routing Map 47 2.7 Connectors and Headers 48 2.7.1 Back Panel Connectors 49 2.7.2 Component-... 2.11 Thermal Considerations 64 2.12 Reliability 66 2.13 Environmental 67 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 71 3.4 System Management BIOS (SMBIOS 71 3.5 BIOS Updates 72 3.5.1 Language Support 72 3.5.2 Custom Splash Screen 72 3.6 Legacy USB Support...
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification 15. Chassis Intrusion Header 52 18. Main Power Connector 53 22. States for a Two-Color Power LED 56 27. Safety Regulations 83 ... and User Password Functions 76 36. Port 80h POST Codes 79 40. Typical Port 80h POST Sequence 82 41. Lead-Free Board Markings 88 43. BIOS Setup Configuration Jumper Settings 59 28. Boot Device Menu Options 74 35. Front Panel Audio Header 52 17...
Intel Desktop Board D945GCCR Technical Product Specification 15. Chassis Intrusion Header 52 18. Main Power Connector 53 22. States for a Two-Color Power LED 56 27. Safety Regulations 83 ... and User Password Functions 76 36. Port 80h POST Codes 79 40. Typical Port 80h POST Sequence 82 41. Lead-Free Board Markings 88 43. BIOS Setup Configuration Jumper Settings 59 28. Boot Device Menu Options 74 35. Front Panel Audio Header 52 17...
Product Specification
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... D945GCCR Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82945GC Graphics Memory Controller Hub (GMCH) • Intel® 82801GB I/O Controller Hub (ICH7) Intel® GMA950 onboard graphics subsystem 6-channel (5.1) audio subsystem with three analog audio outputs using the Intel® 82562G Platform LAN Connect (PLC) device • Intel® BIOS...
... D945GCCR Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82945GC Graphics Memory Controller Hub (GMCH) • Intel® 82801GB I/O Controller Hub (ICH7) Intel® GMA950 onboard graphics subsystem 6-channel (5.1) audio subsystem with three analog audio outputs using the Intel® 82562G Platform LAN Connect (PLC) device • Intel® BIOS...
Product Specification
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... core power connector H Processor fan header I Rear chassis fan header J LGA775 processor socket K Intel 82945GC GMCH L DIMM socket M DIMM socket N Chassis intrusion header O Main Power connector P Diskette drive connector Q Parallel ATE ...IDE connector R Intel 82801GB I/O Controller Hub (ICH7) S Front chassis fan header T Serial ATA connectors [4] U Front panel header V Speaker W Front panel USB headers [2] X BIOS Setup configuration jumper block Y Battery Z Auxiliary front panel power LED ...
... core power connector H Processor fan header I Rear chassis fan header J LGA775 processor socket K Intel 82945GC GMCH L DIMM socket M DIMM socket N Chassis intrusion header O Main Power connector P Diskette drive connector Q Parallel ATE ...IDE connector R Intel 82801GB I/O Controller Hub (ICH7) S Front chassis fan header T Serial ATA connectors [4] U Front panel header V Speaker W Front panel USB headers [2] X BIOS Setup configuration jumper block Y Battery Z Auxiliary front panel power LED ...
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification 1.4 System Memory The board has two DIMM sockets and supports ...populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If nonSPD memory is installed, the BIOS will attempt to avoid interference with the memory retention mechanism. • To be fully compliant with x16 organization ...configure memory settings for information on the total amount of SDRAM). 16 Table 3. This allows the BIOS to read the SPD data and program the chipset to Section 2.1.1 on page 41 for optimum performance. Table ...
Intel Desktop Board D945GCCR Technical Product Specification 1.4 System Memory The board has two DIMM sockets and supports ...populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If nonSPD memory is installed, the BIOS will attempt to avoid interference with the memory retention mechanism. • To be fully compliant with x16 organization ...configure memory settings for information on the total amount of SDRAM). 16 Table 3. This allows the BIOS to read the SPD data and program the chipset to Section 2.1.1 on page 41 for optimum performance. Table ...
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...) ⎯ DDC2B compliant interface with Advanced Digital Display 2 or 2+ (ADD2/ADD2+) cards, support for TV-out/TV-in the BIOS Setup program) for compatibility with 200 MHz pixel clocks using VGA graphics under DOS. Once loaded, the operating system and graphics drivers allocate...when the additional system memory is installed. NOTE The use a minimal fixed portion of DVMT requires operating system driver support. 22 Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen •...
...) ⎯ DDC2B compliant interface with Advanced Digital Display 2 or 2+ (ADD2/ADD2+) cards, support for TV-out/TV-in the BIOS Setup program) for compatibility with 200 MHz pixel clocks using VGA graphics under DOS. Once loaded, the operating system and graphics drivers allocate...when the additional system memory is installed. NOTE The use a minimal fixed portion of DVMT requires operating system driver support. 22 Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen •...
Product Specification
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... ATE IDE Interface The ICH7's Parallel ATA IDE controller has one bus-mastering Parallel ATA IDE interface. The BIOS supports Logical Block Addressing (LBA) and Extended Cylinder Head Sector (ECHS) translation modes. Intel Desktop Board D945GCCR Technical Product Specification 1.5.3 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE... DMA and is device driver compatible. • ATA-100: DMA protocol on IDE bus allows host and target throttling. Native mode is transparent to the BIOS.
... ATE IDE Interface The ICH7's Parallel ATA IDE controller has one bus-mastering Parallel ATA IDE interface. The BIOS supports Logical Block Addressing (LBA) and Extended Cylinder Head Sector (ECHS) translation modes. Intel Desktop Board D945GCCR Technical Product Specification 1.5.3 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE... DMA and is device driver compatible. • ATA-100: DMA protocol on IDE bus allows host and target throttling. Native mode is transparent to the BIOS.
Product Specification
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...supported in the bottom PS/2 connector and the mouse is located on the back panel. Power to set the parallel port mode. Intel Desktop Board D945GCCR Technical Product Specification 1.7 Legacy I/O Controller The legacy I /O controller. 1.7.1 Serial Port The Serial port A connector is located on ...diskette drive interface. The serial port supports data transfers at speeds up event interface • PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I /O controller provides the following features: • One serial port • ...
...supported in the bottom PS/2 connector and the mouse is located on the back panel. Power to set the parallel port mode. Intel Desktop Board D945GCCR Technical Product Specification 1.7 Legacy I/O Controller The legacy I /O controller. 1.7.1 Serial Port The Serial port A connector is located on ...diskette drive interface. The serial port supports data transfers at speeds up event interface • PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I /O controller provides the following features: • One serial port • ...
Product Specification
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... • Wake from USB • Wake from PS/2 keyboard • PME# signal wake-up support • WAKE# signal wake-up event from LAN in the BIOS Setup program. Wake-up the computer... LAN ...from this option to do so can wake up Devices and Events These devices/events can damage the...
... • Wake from USB • Wake from PS/2 keyboard • PME# signal wake-up support • WAKE# signal wake-up event from LAN in the BIOS Setup program. Wake-up the computer... LAN ...from this option to do so can wake up Devices and Events These devices/events can damage the...
Product Specification
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... state. • Each fan header is wired to Figure 13, page 50 Figure 9, page 32 Table 19, page 52 Table 20, page 52 36 Intel Desktop Board D945GCCR Technical Product Specification Resume on Ring enables telephony devices to the power state it is in a power-managed state. For information about The location... of the processor fan header The signal names of the chassis fan headers Refer to a fan tachometer input of the fan headers is in the BIOS Setup program's Boot menu.
... state. • Each fan header is wired to Figure 13, page 50 Figure 9, page 32 Table 19, page 52 Table 20, page 52 36 Intel Desktop Board D945GCCR Technical Product Specification Resume on Ring enables telephony devices to the power state it is in a power-managed state. For information about The location... of the processor fan header The signal names of the chassis fan headers Refer to a fan tachometer input of the fan headers is in the BIOS Setup program's Boot menu.
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification 1.11.2.6 Wake from USB USB bus activity wakes the computer from an ACPI S1, S3, S4, or S5 state. 38 NOTE Wake ... on the PCI Conventional bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state (with Wake on PME enabled in BIOS). 1.11.2.9 WAKE# Signal Wake-up Support When the WAKE# signal on the PCI Express bus is asserted, the computer wakes from ACPI S1 or S3...
Intel Desktop Board D945GCCR Technical Product Specification 1.11.2.6 Wake from USB USB bus activity wakes the computer from an ACPI S1, S3, S4, or S5 state. 38 NOTE Wake ... on the PCI Conventional bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state (with Wake on PME enabled in BIOS). 1.11.2.9 WAKE# Signal Wake-up Support When the WAKE# signal on the PCI Express bus is asserted, the computer wakes from ACPI S1 or S3...
Product Specification
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... 66 2.13 Environmental 67 2.1 Memory Resources 2.1.1 Addressable Memory The board utilizes 2 GB of DRAM (total system memory). These functions include the following: • BIOS/ SPI Flash (4 MB) • Local APIC (19 MB) • Digital Media Interface (40 MB) • Front side bus interrupts (17 MB) ... PCI Express ports (up to system address space being allocated for PCI Conventional and PCI Express add-in cards, PCI Express configuration space, BIOS (SPI Flash), and chipset overhead resides above the top of addressable system memory. On a system that has 2 GB of system memory...
... 66 2.13 Environmental 67 2.1 Memory Resources 2.1.1 Addressable Memory The board utilizes 2 GB of DRAM (total system memory). These functions include the following: • BIOS/ SPI Flash (4 MB) • Local APIC (19 MB) • Digital Media Interface (40 MB) • Front side bus interrupts (17 MB) ... PCI Express ports (up to system address space being allocated for PCI Conventional and PCI Express add-in cards, PCI Express configuration space, BIOS (SPI Flash), and chipset overhead resides above the top of addressable system memory. On a system that has 2 GB of system memory...
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification The amount of installed memory that can be used when there is no overlap of the system memory map. All installed system memory can be used will vary based on add-in cards and BIOS settings. Figure 11 shows a schematic of system addresses. Figure 11. Detailed System Memory Address Map 42
Intel Desktop Board D945GCCR Technical Product Specification The amount of installed memory that can be used when there is no overlap of the system memory map. All installed system memory can be used will vary based on add-in cards and BIOS settings. Figure 11 shows a schematic of system addresses. Figure 11. Detailed System Memory Address Map 42
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... Map Address Range (decimal) Address Range (hex) 1024 K - 2097152 K 100000 - FFFFFFFF 960 K - 1024 K F0000 - Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 2.2 DMA Channels Table 10. C7FFF 9FC00 - 9FFFF 80000 - 9FBFF 00000 - 7FFFF... Size 2048 MB 64 KB 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI Conventional bus). EFFFF 800 K - 896 K C8000 - Dependent on video adapter used....
... Map Address Range (decimal) Address Range (hex) 1024 K - 2097152 K 100000 - FFFFFFFF 960 K - 1024 K F0000 - Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 2.2 DMA Channels Table 10. C7FFF 9FC00 - 9FFFF 80000 - 9FBFF 00000 - 7FFFF... Size 2048 MB 64 KB 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI Conventional bus). EFFFF 800 K - 896 K C8000 - Dependent on video adapter used....
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification 2.8 Jumper Block CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. The jumper block determines the BIOS Setup program's mode. Figure 16. Otherwise, the board could be damaged. Location... jumper settings for the three modes: normal, configure, and recovery. When the jumper is set to configure mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the...
Intel Desktop Board D945GCCR Technical Product Specification 2.8 Jumper Block CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. The jumper block determines the BIOS Setup program's mode. Figure 16. Otherwise, the board could be damaged. Location... jumper settings for the three modes: normal, configure, and recovery. When the jumper is set to configure mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the...
Product Specification
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BIOS Setup Configuration Jumper Settings Function/Mode Normal Jumper Setting 1-2 Configuration The BIOS uses current configuration information and passwords for booting. Configure 2-3 321 After the POST runs, Setup runs automatically. A recovery diskette is displayed. The maintenance menu is required. 59 Recovery 321 None 321 The BIOS attempts to recover the BIOS configuration. Technical Reference Table 27.
BIOS Setup Configuration Jumper Settings Function/Mode Normal Jumper Setting 1-2 Configuration The BIOS uses current configuration information and passwords for booting. Configure 2-3 321 After the POST runs, Setup runs automatically. A recovery diskette is displayed. The maintenance menu is required. 59 Recovery 321 None 321 The BIOS attempts to recover the BIOS configuration. Technical Reference Table 27.
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... 72 3.6 Legacy USB Support 73 3.7 Boot Options 73 3.8 Adjusting Boot Speed 75 3.9 BIOS Security Features 76 3.1 Introduction The boards use an Intel BIOS that is stored in the BIOS and reports if the two match. When the BIOS Setup configuration jumper is set to configure mode and the computer is accessed by pressing the key...
... 72 3.6 Legacy USB Support 73 3.7 Boot Options 73 3.8 Adjusting Boot Speed 75 3.9 BIOS Security Features 76 3.1 Introduction The boards use an Intel BIOS that is stored in the BIOS and reports if the two match. When the BIOS Setup configuration jumper is set to configure mode and the computer is accessed by pressing the key...
Product Specification
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Intel Desktop Board D945GCCR Technical Product Specification Table 32 lists the BIOS Setup program menu features. Table 33. BIOS Setup Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen (Moves the cursor left or right) Selects an ... to Setup program options Table 33 lists the function keys available for the current menu Save the current values and exits the BIOS Setup program Exits the menu 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes a 4 Mbit (512 KB) flash memory device....
Intel Desktop Board D945GCCR Technical Product Specification Table 32 lists the BIOS Setup program menu features. Table 33. BIOS Setup Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen (Moves the cursor left or right) Selects an ... to Setup program options Table 33 lists the function keys available for the current menu Save the current values and exits the BIOS Setup program Exits the menu 3.2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory (SPI Flash) includes a 4 Mbit (512 KB) flash memory device....