Product Specification
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... 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® 945GC Chipset 21 1.5.1 Intel 945GC Graphics Subsystem 21 1.5.2 USB 23 1.5.3 IDE Support 24 1.5.4 Real-Time Clock, CMOS SRAM, ... 27 1.8.2 Audio Connectors 27 1.8.3 6-Channel (5.1) Audio Subsystem 28 1.9 LAN Subsystem 29 1.9.1 LAN Subsystem Software 29 1.9.2 Intel® 82562G Physical Layer Interface Device 29 1.10 Hardware Management Subsystem 31 1.10.1 Hardware Monitoring and Fan Control ASIC 31...
... 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® 945GC Chipset 21 1.5.1 Intel 945GC Graphics Subsystem 21 1.5.2 USB 23 1.5.3 IDE Support 24 1.5.4 Real-Time Clock, CMOS SRAM, ... 27 1.8.2 Audio Connectors 27 1.8.3 6-Channel (5.1) Audio Subsystem 28 1.9 LAN Subsystem 29 1.9.1 LAN Subsystem Software 29 1.9.2 Intel® 82562G Physical Layer Interface Device 29 1.10 Hardware Management Subsystem 31 1.10.1 Hardware Monitoring and Fan Control ASIC 31...
Product Specification
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...17. Serial ATA Connectors 52 19. Front and Rear Chassis Fan Headers 52 21. BIOS Setup Configuration Jumper Settings 59 28. Intel Desktop Board D945GCCR Technical Product Specification 15. Processor Fan Header 52 20. DC Loading Characteristics 62 29. Boot Device Menu Options 74 35. Beep Codes 77 37. EMC Regulations...Codes 79 40. Supervisor and User Password Functions 76 36. BIOS Error Messages 77 38. Safety Regulations 83 42. Chassis Intrusion Header 52 18. Processor Core Power Connector 53 23. Front Panel Header 55 25. Typical Port 80h POST Sequence 82 41.
...17. Serial ATA Connectors 52 19. Front and Rear Chassis Fan Headers 52 21. BIOS Setup Configuration Jumper Settings 59 28. Intel Desktop Board D945GCCR Technical Product Specification 15. Processor Fan Header 52 20. DC Loading Characteristics 62 29. Boot Device Menu Options 74 35. Beep Codes 77 37. EMC Regulations...Codes 79 40. Supervisor and User Password Functions 76 36. BIOS Error Messages 77 38. Safety Regulations 83 42. Chassis Intrusion Header 52 18. Processor Core Power Connector 53 23. Front Panel Header 55 25. Typical Port 80h POST Sequence 82 41.
Product Specification
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1 Product Description What This Chapter Contains 1.1 Overview 10 1.2 Online Support 15 1.3 Processor 15 1.4 System Memory 16 1.5 Intel® 945GC Chipset 21 1.6 PCI Express* Connectors 25 1.7 Legacy I/O Controller 26 1.8 Audio Subsystem 27 1.9 LAN Subsystem 29 1.10 Hardware Management Subsystem 31 1.11 Power Management 33 9
1 Product Description What This Chapter Contains 1.1 Overview 10 1.2 Online Support 15 1.3 Processor 15 1.4 System Memory 16 1.5 Intel® 945GC Chipset 21 1.6 PCI Express* Connectors 25 1.7 Legacy I/O Controller 26 1.8 Audio Subsystem 27 1.9 LAN Subsystem 29 1.10 Hardware Management Subsystem 31 1.11 Power Management 33 9
Product Specification
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... the following: • Intel® Core™2 Duo processor in an LGA775 socket with a 800 MHz system bus • Intel® Pentium® D processor in an LGA775 socket with an 800 or 533 MHz system bus • Intel® Pentium® 4 processor in an LGA775 socket with an 800 or 533 MHz system bus • Intel® Celeron® D processor in an LGA775...
... the following: • Intel® Core™2 Duo processor in an LGA775 socket with a 800 MHz system bus • Intel® Pentium® D processor in an LGA775 socket with an 800 or 533 MHz system bus • Intel® Pentium® 4 processor in an LGA775 socket with an 800 or 533 MHz system bus • Intel® Celeron® D processor in an LGA775...
Product Specification
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... connector #1 D PCI Express x1 bus add-in card connector E PCI Express x16 bus add-in card connector F Back panel connectors G Processor 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...
... connector #1 D PCI Express x1 bus add-in card connector E PCI Express x16 bus add-in card connector F Back panel connectors G Processor 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...
Product Specification
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... to support the following processors: • Intel Core 2 Duo processor in an LGA775 socket with a 800 MHz system bus • Intel Pentium D processor in an LGA775 processor socket with an 800 or 533 MHz system bus • Intel Pentium 4 processor in an LGA775 processor socket with an 800 or 533 MHz system bus • Intel Celeron D processor in an LGA775 processor socket with a 533 MHz system bus See...
... to support the following processors: • Intel Core 2 Duo processor in an LGA775 socket with a 800 MHz system bus • Intel Pentium D processor in an LGA775 processor socket with an 800 or 533 MHz system bus • Intel Pentium 4 processor in an LGA775 processor socket with an 800 or 533 MHz system bus • Intel Celeron D processor in an LGA775 processor socket with a 533 MHz system bus See...
Product Specification
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... frequency will operate at 400 MHz. Table 4. Memory Operating Frequencies DIMM Type DDR2 400 DDR2 400 DDR2 533 DDR2 533 Processor system bus frequency 533 MHz 800 MHz 533 MHz 800 MHz Resulting memory frequency 400 MHz 400 MHz 533 MHz 533 MHz 17 Table 4 lists the resulting operating memory frequencies based on the combination of the DIMM type...
... frequency will operate at 400 MHz. Table 4. Memory Operating Frequencies DIMM Type DDR2 400 DDR2 400 DDR2 533 DDR2 533 Processor system bus frequency 533 MHz 800 MHz 533 MHz 800 MHz Resulting memory frequency 400 MHz 400 MHz 533 MHz 533 MHz 17 Table 4 lists the resulting operating memory frequencies based on the combination of the DIMM type...
Product Specification
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... rates of up to 88 MB/sec. A point-to 66 MB/sec. In legacy mode, standard IDE I /O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus supporting host and...NOTE ATA-66 and ATA-100 are assigned (IRQ 14 and 15). One device can be installed on each port for host to the BIOS. Intel Desktop Board D945GCCR Technical Product Specification 1.5.3 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE connector that supports two...
... rates of up to 88 MB/sec. A point-to 66 MB/sec. In legacy mode, standard IDE I /O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus supporting host and...NOTE ATA-66 and ATA-100 are assigned (IRQ 14 and 15). One device can be installed on each port for host to the BIOS. Intel Desktop Board D945GCCR Technical Product Specification 1.5.3 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE connector that supports two...
Product Specification
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... hardware monitoring and fan control ASIC include: • Internal ambient temperature sensor • Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and +VCCP)....2.2, page 36 31 Product Description 1.10 Hardware Management Subsystem The hardware management features enable the board to be implemented using Intel® Desktop Utilities or third-party software. The board has several hardware management features, including the following: • ...
... hardware monitoring and fan control ASIC include: • Internal ambient temperature sensor • Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and +VCCP)....2.2, page 36 31 Product Description 1.10 Hardware Management Subsystem The hardware management features enable the board to be implemented using Intel® Desktop Utilities or third-party software. The board has several hardware management features, including the following: • ...
Product Specification
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Thermal Sensors and Fan Headers 32 Intel Desktop Board D945GCCR Technical Product Specification 1.10.4 Thermal Monitoring Figure 9 shows the location of the sensors and fan headers. Item A B C D E Description Processor fan Rear chassis fan Thermal diode, located on processor die Remote ambient temperature sensor Front chassis fan Figure 9.
Thermal Sensors and Fan Headers 32 Intel Desktop Board D945GCCR Technical Product Specification 1.10.4 Thermal Monitoring Figure 9 shows the location of the sensors and fan headers. Item A B C D E Description Processor fan Rear chassis fan Thermal diode, located on processor die Remote ambient temperature sensor Front chassis fan Figure 9.
Product Specification
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...Table 7 lists the power states supported by applications. Power States and Targeted System Power Global States Sleeping States Processor States Device States Targeted System Power (Note 1) G0 - Processor stopped C1 - Context saved to RAM. Context not saved. no power except for wake-up logic, except ...wake-up logic. Two-Watt operation does not apply to the S3 (Suspend to RAM) or S4 (Suspend to the system. Intel Desktop Board D945GCCR Technical Product Specification 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device...
...Table 7 lists the power states supported by applications. Power States and Targeted System Power Global States Sleeping States Processor States Device States Targeted System Power (Note 1) G0 - Processor stopped C1 - Context saved to RAM. Context not saved. no power except for wake-up logic, except ...wake-up logic. Two-Watt operation does not apply to the S3 (Suspend to RAM) or S4 (Suspend to the system. Intel Desktop Board D945GCCR Technical Product Specification 1.11.1.1 System States and Power States Under ACPI, the operating system directs all system and device...
Product Specification
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... telephony device (external or internal). When an ACPI-enabled system receives the correct command, the power supply removes all non-standby voltages. Intel Desktop Board D945GCCR Technical Product Specification Resume on Ring enables telephony devices to access the computer when it was interrupted (on or off as...information about The location of the fan headers The location of the fan headers and sensors for thermal monitoring The signal names of the processor fan header The signal names of Resume on Ring and Wake from USB technologies from an AC power failure, the computer returns to...
... telephony device (external or internal). When an ACPI-enabled system receives the correct command, the power supply removes all non-standby voltages. Intel Desktop Board D945GCCR Technical Product Specification Resume on Ring enables telephony devices to access the computer when it was interrupted (on or off as...information about The location of the fan headers The location of the fan headers and sensors for thermal monitoring The signal names of the processor fan header The signal names of Resume on Ring and Wake from USB technologies from an AC power failure, the computer returns to...
Product Specification
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... Express x16 bus add-in Figure 13. Table 15. Technical Reference Table 15 lists the component-side connectors and headers identified in card connector F Processor core power connector G Processor fan header H Rear chassis fan header I Chassis intrusion header J Main power connector K Diskette drive connector L Parallel ATA IDE connector M Front chassis fan header...
... Express x16 bus add-in Figure 13. Table 15. Technical Reference Table 15 lists the component-side connectors and headers identified in card connector F Processor core power connector G Processor fan header H Rear chassis fan header I Chassis intrusion header J Main power connector K Diskette drive connector L Parallel ATA IDE connector M Front chassis fan header...
Product Specification
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...ATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 19. Chassis Intrusion Header Pin Signal Name 1 Intruder 2 Ground Table 18. Processor Fan Header Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL Table 20. Front Panel Audio Header Pin Signal Name 1 Port E [Port 1] Left Channel 3 Port ... The front panel audio header is colored yellow. Front and Rear Chassis Fan Headers Pin Signal Name 1 FAN_CONTROL 2 +12 V 3 FAN_TACH 52 Intel Desktop Board D945GCCR Technical Product Specification Table 16.
...ATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 19. Chassis Intrusion Header Pin Signal Name 1 Intruder 2 Ground Table 18. Processor Fan Header Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL Table 20. Front Panel Audio Header Pin Signal Name 1 Port E [Port 1] Left Channel 3 Port ... The front panel audio header is colored yellow. Front and Rear Chassis Fan Headers Pin Signal Name 1 FAN_CONTROL 2 +12 V 3 FAN_TACH 52 Intel Desktop Board D945GCCR Technical Product Specification Table 16.
Product Specification
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...Signal Name Pin Signal Name 1 +3.3 V 13 +3.3 V 2 +3.3 V 14 -12 V 3 Ground 15 Ground 4 +5 V 16 PS-ON# (power supply remote on Intel Desktop boards. a 2 x 12 connector. When using a power supply with a 2 x 10 main power cable, attach that cable on the rightmost pins of ATX12V power supplies... high wattage PCI Express x16 graphics cards, use of the main power connector, leaving pins 11, 12, 23, and 24 unconnected. • Processor core power - This connector provides power directly to 144 W of power from booting. # INTEGRATOR'S NOTE When using a 2 x 10 power supply...
...Signal Name Pin Signal Name 1 +3.3 V 13 +3.3 V 2 +3.3 V 14 -12 V 3 Ground 15 Ground 4 +5 V 16 PS-ON# (power supply remote on Intel Desktop boards. a 2 x 12 connector. When using a power supply with a 2 x 10 main power cable, attach that cable on the rightmost pins of ATX12V power supplies... high wattage PCI Express x16 graphics cards, use of the main power connector, leaving pins 11, 12, 23, and 24 unconnected. • Processor core power - This connector provides power directly to 144 W of power from booting. # INTEGRATOR'S NOTE When using a 2 x 10 power supply...
Product Specification
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...16 shows the location of the Jumper Block 58 The jumper block determines the BIOS Setup program's mode. Location of the jumper block. Figure 16. Intel Desktop Board D945GCCR Technical Product Specification 2.8 Jumper Block CAUTION Do not move the jumper with the power on. 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 BIOS and reports if the two match. Always turn off the power and unplug the power cord from...
...16 shows the location of the Jumper Block 58 The jumper block determines the BIOS Setup program's mode. Location of the jumper block. Figure 16. Intel Desktop Board D945GCCR Technical Product Specification 2.8 Jumper Block CAUTION Do not move the jumper with the power on. 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 BIOS and reports if the two match. Always turn off the power and unplug the power cord from...
Product Specification
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... for both boards is similar to a heavy gaming environment with no applications running and no USB current draw. These calculations are not based on specific processor values or memory configurations but are designed to provide 2 A (average) of a power supply at : +12 V -12 V 17 A 0 A 28 A 0.2 A ....2 Add-in cards. Use the datasheets for add-in board. This data is based on a DC analysis of the boards. Intel Desktop Board D945GCCR Technical Product Specification 2.10 Electrical Considerations 2.10.1 DC Loading Table 28 lists the DC loading characteristics of all three...
... for both boards is similar to a heavy gaming environment with no applications running and no USB current draw. These calculations are not based on specific processor values or memory configurations but are designed to provide 2 A (average) of a power supply at : +12 V -12 V 17 A 0 A 28 A 0.2 A ....2 Add-in cards. Use the datasheets for add-in board. This data is based on a DC analysis of the boards. Intel Desktop Board D945GCCR Technical Product Specification 2.10 Electrical Considerations 2.10.1 DC Loading Table 28 lists the DC loading characteristics of all three...
Product Specification
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... fan header may result in Table 28 when selecting a power supply for the power supply must comply with the board. Connecting the processor fan to the power usage values listed in onboard component damage that will depend on the wake devices supported and manufacturing options. The ...power supply must be connected to the processor fan header, not to do so can damage the power supply. Failure to a chassis fan header. Additional power required will halt fan...
... fan header may result in Table 28 when selecting a power supply for the power supply must comply with the board. Connecting the processor fan to the power usage values listed in onboard component damage that will depend on the wake devices supported and manufacturing options. The ...power supply must be connected to the processor fan header, not to do so can damage the power supply. Failure to a chassis fan header. Additional power required will halt fan...
Product Specification
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.../or voltage regulator or, in some instances, damage to exceed their maximum case temperature and malfunction. Use a processor heatsink that the ambient temperature does not exceed the board's maximum operating temperature. Intel Desktop Board D945GCCR Technical Product Specification 2.11 Thermal Considerations CAUTION A chassis with a maximum internal ambient temperature of 38 oC at...
.../or voltage regulator or, in some instances, damage to exceed their maximum case temperature and malfunction. Use a processor heatsink that the ambient temperature does not exceed the board's maximum operating temperature. Intel Desktop Board D945GCCR Technical Product Specification 2.11 Thermal Considerations CAUTION A chassis with a maximum internal ambient temperature of 38 oC at...
Product Specification
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Item A B C D Description Processor voltage regulator area Processor Intel 82945GC GMCH Intel 82801GB ICH7 Figure 19. Localized High Temperature Zones 65 Technical Reference Figure 19 shows the locations of the localized high temperature zones.
Item A B C D Description Processor voltage regulator area Processor Intel 82945GC GMCH Intel 82801GB ICH7 Figure 19. Localized High Temperature Zones 65 Technical Reference Figure 19 shows the locations of the localized high temperature zones.