Product Specification
Page 1
Current characterized errata are documented in the Intel Desktop Board D945GCCR Specification Update. Intel® Desktop Board D945GCCR Technical Product Specification January 2007 Order Number: D80699-001US The Intel® Desktop Board D945GCCR may contain design defects or errors known as errata that may cause the product to deviate from published specifications.
Current characterized errata are documented in the Intel Desktop Board D945GCCR Specification Update. Intel® Desktop Board D945GCCR Technical Product Specification January 2007 Order Number: D80699-001US The Intel® Desktop Board D945GCCR may contain design defects or errors known as errata that may cause the product to deviate from published specifications.
Product Specification
Page 2
...ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. Intel, the Intel logo, Pentium, Intel Core 2 Duo, and Celeron are available on the absence or characteristics of Intel Corporation or its subsidiaries in North America 1-800-548-4725, Europe 44-0-1793-...errata are registered trademarks of any time, without notice. Copies of the Intel® Desktop Board D945GCCR Technical Product Specification. INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. Revision History Revision -001 Revision History First release of ...
...ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. Intel, the Intel logo, Pentium, Intel Core 2 Duo, and Celeron are available on the absence or characteristics of Intel Corporation or its subsidiaries in North America 1-800-548-4725, Europe 44-0-1793-...errata are registered trademarks of any time, without notice. Copies of the Intel® Desktop Board D945GCCR Technical Product Specification. INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. Revision History Revision -001 Revision History First release of ...
Product Specification
Page 3
... It describes the standard product and available manufacturing options. It is intended to provide detailed, technical information about the Desktop Board D945GCCR and its components to the vendors, system integrators, and other engineers and technicians who need this level of the BIOS error ... to important information. # INTEGRATOR'S NOTES Integrator's notes are included to system integrators. CAUTION Cautions are 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 information. Intended Audience...
... It describes the standard product and available manufacturing options. It is intended to provide detailed, technical information about the Desktop Board D945GCCR and its components to the vendors, system integrators, and other engineers and technicians who need this level of the BIOS error ... to important information. # INTEGRATOR'S NOTES Integrator's notes are included to system integrators. CAUTION Cautions are 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 information. Intended Audience...
Product Specification
Page 4
...connector in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Board D945GCCR, and X is used to identify an active-low signal (such as USBP0#). Volts. Voltages are the property of the particular ... second Megabit (1,048,576 bits) Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value. Intel Desktop Board D945GCCR Technical Product Specification WARNING Warnings indicate conditions which, if not observed, can cause personal injury. Other Common Notation # (NxnX) GB ...
...connector in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Board D945GCCR, and X is used to identify an active-low signal (such as USBP0#). Volts. Voltages are the property of the particular ... second Megabit (1,048,576 bits) Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value. Intel Desktop Board D945GCCR Technical Product Specification WARNING Warnings indicate conditions which, if not observed, can cause personal injury. Other Common Notation # (NxnX) GB ...
Product Specification
Page 6
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-side Connectors and Headers 50 2.8 ...
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-side Connectors and Headers 50 2.8 ...
Product Specification
Page 8
... Fan Header 52 20. Auxiliary Front Panel Power/Sleep LED Header 54 24. States for Components 66 31. Port 80h POST Codes 79 40. Intel Desktop Board D945GCCR Technical Product Specification 15. Boot Device Menu Options 74 35. BIOS Error Messages 77 38. Front Panel Audio Header 52 17. Fan Header Current... 21. Front Panel Header 55 25. Typical Port 80h POST Sequence 82 41. Component-side Connectors and Headers Shown in Figure 13 51 16. Processor Core Power Connector 53 23. Beep Codes 77 37. BIOS Setup Program Function Keys 70 34.
... Fan Header 52 20. Auxiliary Front Panel Power/Sleep LED Header 54 24. States for Components 66 31. Port 80h POST Codes 79 40. Intel Desktop Board D945GCCR Technical Product Specification 15. Boot Device Menu Options 74 35. BIOS Error Messages 77 38. Front Panel Audio Header 52 17. Fan Header Current... 21. Front Panel Header 55 25. Typical Port 80h POST Sequence 82 41. Component-side Connectors and Headers Shown in Figure 13 51 16. Processor Core Power Connector 53 23. Beep Codes 77 37. BIOS Setup Program Function Keys 70 34.
Product Specification
Page 10
...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...8226; Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2 533 or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Intel® 945GC Chipset, consisting of the board. Intel Desktop Board D945GCCR Technical Product Specification 1.1 Overview 1.1.1 ...
...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...8226; Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2 533 or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Intel® 945GC Chipset, consisting of the board. Intel Desktop Board D945GCCR Technical Product Specification 1.1 Overview 1.1.1 ...
Product Specification
Page 12
Intel Desktop Board D945GCCR Technical Product Specification 1.1.2 Board Layout Figure 1 shows the location of the major components. Figure 1. Board Components Table 2 lists the components identified in Figure 1. 12
Intel Desktop Board D945GCCR Technical Product Specification 1.1.2 Board Layout Figure 1 shows the location of the major components. Figure 1. Board Components Table 2 lists the components identified in Figure 1. 12
Product Specification
Page 14
Figure 2. Intel Desktop Board D945GCCR Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas. Block Diagram 14
Figure 2. Intel Desktop Board D945GCCR Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas. Block Diagram 14
Product Specification
Page 15
... about Power supply connectors Refer to Section 2.7.2.1, page 53 15 Intel® Desktop Board D945GCCR under "Desktop Board Products" or "Desktop Board Support" Available configurations for the Desktop Board D945GCCR Processor data sheets ICH7 addressing Custom splash screens Audio software and ...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 ...
... about Power supply connectors Refer to Section 2.7.2.1, page 53 15 Intel® Desktop Board D945GCCR under "Desktop Board Products" or "Desktop Board Support" Available configurations for the Desktop Board D945GCCR Processor data sheets ICH7 addressing Custom splash screens Audio software and ...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 ...
Product Specification
Page 16
... the BIOS to read the SPD data and program the chipset to Section 2.1.1 on page 41 for optimum performance. Intel Desktop Board D945GCCR Technical Product Specification 1.4 System Memory The board has two DIMM sockets and supports the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided...
... the BIOS to read the SPD data and program the chipset to Section 2.1.1 on page 41 for optimum performance. Intel Desktop Board D945GCCR Technical Product Specification 1.4 System Memory The board has two DIMM sockets and supports the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs with gold-plated contacts • Unbuffered, single-sided...
Product Specification
Page 18
... can vary from one channel to single channel bandwidth operation for real world applications. Figure 3. Intel Desktop Board D945GCCR Technical Product Specification 1.4.1 Memory Configurations The Intel 82945GC GMCH supports two types of both DIMM channels are equal. Dual channel mode is installed or the memory capacities are unequal. Technology and device width can vary...
... can vary from one channel to single channel bandwidth operation for real world applications. Figure 3. Intel Desktop Board D945GCCR Technical Product Specification 1.4.1 Memory Configurations The Intel 82945GC GMCH supports two types of both DIMM channels are equal. Dual channel mode is installed or the memory capacities are unequal. Technology and device width can vary...
Product Specification
Page 20
Figure 6. Single Channel (Asymmetric) Mode Configuration with Two DIMMs 20 Intel Desktop Board D945GCCR Technical Product Specification Figure 6 shows a single channel configuration using two DIMMs. In this example, the capacity of the DIMM in Channel A does not equal the capacity of the DIMM in Channel B.
Figure 6. Single Channel (Asymmetric) Mode Configuration with Two DIMMs 20 Intel Desktop Board D945GCCR Technical Product Specification Figure 6 shows a single channel configuration using two DIMMs. In this example, the capacity of the DIMM in Channel A does not equal the capacity of the DIMM in Channel B.
Product Specification
Page 22
...the graphics buffer as set in and DVI digital display connections ⎯ Supports flat panels up to 224 MB • Intel® Zoom Utility For information about Obtaining graphics software and utilities Refer to Section 1.2, page 15 1.5.1.2 Dynamic Video Memory ...support for maximum 2-D/3-D graphics performance. DVMT returns system memory back to the operating system when the additional system memory is installed. Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen ...
...the graphics buffer as set in and DVI digital display connections ⎯ Supports flat panels up to 224 MB • Intel® Zoom Utility For information about Obtaining graphics software and utilities Refer to Section 1.2, page 15 1.5.1.2 Dynamic Video Memory ...support for maximum 2-D/3-D graphics performance. DVMT returns system memory back to the operating system when the additional system memory is installed. Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen ...
Product Specification
Page 24
... rate of four Serial ATA devices. Native mode is used . A point-to-point interface is the preferred mode for host to the operating system. 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 devices • Four...
... rate of four Serial ATA devices. Native mode is used . A point-to-point interface is the preferred mode for host to the operating system. 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 devices • Four...
Product Specification
Page 26
... BIOS Setup program to Figure 12, page 49 1.7.2 Parallel Port The 25-pin D-Sub parallel port connector is supported in the top PS/2 connector. Intel Desktop Board D945GCCR Technical Product Specification 1.7 Legacy I/O Controller The legacy I/O controller provides the following features: • One serial port • One parallel port with Extended Capabilities Port...
... BIOS Setup program to Figure 12, page 49 1.7.2 Parallel Port The 25-pin D-Sub parallel port connector is supported in the top PS/2 connector. Intel Desktop Board D945GCCR Technical Product Specification 1.7 Legacy I/O Controller The legacy I/O controller provides the following features: • One serial port • One parallel port with Extended Capabilities Port...
Product Specification
Page 28
... Audio Connector Options For information about The back panel audio connectors Refer to Section 2.7.1, page 49 28 Intel Desktop Board D945GCCR Technical Product Specification 1.8.3 6-Channel (5.1) Audio Subsystem The 6-channel (5.1) audio subsystem includes the following: • Intel 82801GB I/O Controller Hub (ICH7) • Realtek ALC883 audio codec • Microphone input that supports a single dynamic, condenser...
... Audio Connector Options For information about The back panel audio connectors Refer to Section 2.7.1, page 49 28 Intel Desktop Board D945GCCR Technical Product Specification 1.8.3 6-Channel (5.1) Audio Subsystem The 6-channel (5.1) audio subsystem includes the following: • Intel 82801GB I/O Controller Hub (ICH7) • Realtek ALC883 audio codec • Microphone input that supports a single dynamic, condenser...
Product Specification
Page 30
... not established. LAN Connector LED States LED A B LED Color Green Yellow LED State Off On Blinking Off On Condition LAN link is operating. Table 5. Intel Desktop Board D945GCCR Technical Product Specification 1.9.2.1 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 8). LAN...
... not established. LAN Connector LED States LED A B LED Color Green Yellow LED State Off On Blinking Off On Condition LAN link is operating. Table 5. Intel Desktop Board D945GCCR Technical Product Specification 1.9.2.1 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 8). LAN...
Product Specification
Page 32
Intel Desktop Board D945GCCR Technical Product Specification 1.10.4 Thermal Monitoring Figure 9 shows the location of the sensors and fan headers. Thermal Sensors and Fan Headers 32 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.
Intel Desktop Board D945GCCR Technical Product Specification 1.10.4 Thermal Monitoring Figure 9 shows the location of the sensors and fan headers. Thermal Sensors and Fan Headers 32 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
Page 34
... C1 - Context saved to disk. Context not saved. No power No power No power D1, D2, D3 - D3 - D3 - Total system power is required. 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 power state transitions. The operating...
... C1 - Context saved to disk. Context not saved. No power No power No power D1, D2, D3 - D3 - D3 - Total system power is required. 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 power state transitions. The operating...