Product Specification
Page 1
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. Current characterized errata are documented in the Intel Desktop Board D945GCCR Specification Update.
Product Specification
Page 2
...documents which may be published in the Intel Desktop Board D945GCCR Specification Update before placing your distributor to the presented subject matter. Intel, the Intel logo, Pentium, Intel Core 2 Duo, and Celeron are referenced in this document. Intel Corporation may have no responsibility whatsoever for...brands may be claimed as errata, which have an ordering number and are registered trademarks of the Intel® Desktop Board D945GCCR Technical Product Specification. Contact your local Intel sales office or your product order. Box 5937 Denver, CO 80217-9808 or call in North...
...documents which may be published in the Intel Desktop Board D945GCCR Specification Update before placing your distributor to the presented subject matter. Intel, the Intel logo, Pentium, Intel Core 2 Duo, and Celeron are referenced in this document. Intel Corporation may have no responsibility whatsoever for...brands may be claimed as errata, which have an ordering number and are registered trademarks of the Intel® Desktop Board D945GCCR Technical Product Specification. Contact your local Intel sales office or your product order. Box 5937 Denver, CO 80217-9808 or call in North...
Product Specification
Page 3
...beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Desktop Board D945GCCR and its components to system integrators. Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, ...CAUTION Cautions are used in this level of information. Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D945GCCR. Notes, Cautions, and Warnings NOTE Notes call attention to information that may be useful to the vendors, ...
...beep codes, and POST codes Regulatory compliance and battery disposal information Typographical Conventions This section contains information about the Desktop Board D945GCCR and its components to system integrators. Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, ...CAUTION Cautions are used in this level of information. Intended Audience The TPS is specifically not intended for the Intel® Desktop Board D945GCCR. Notes, Cautions, and Warnings NOTE Notes call attention to information that may be useful to the vendors, ...
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 the instance of their respective owners. Gigabyte (1,073,741,824 bytes) Gigabytes per second Gigabits per second Kilobyte ... value ending with a lowercase h indicates a hexadecimal value. Voltages are the property of the particular part at 5J. iv Intel Desktop Board D945GCCR Technical Product Specification WARNING Warnings indicate conditions which, if not observed, can cause personal injury. Other Common Notation # (NxnX)...
...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 the instance of their respective owners. Gigabyte (1,073,741,824 bytes) Gigabytes per second Gigabits per second Kilobyte ... value ending with a lowercase h indicates a hexadecimal value. Voltages are the property of the particular part at 5J. iv Intel Desktop Board D945GCCR Technical Product Specification WARNING Warnings indicate conditions which, if not observed, can cause personal injury. Other Common Notation # (NxnX)...
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
... Power LED 56 26. Lead-Free Board Markings 88 43. Supervisor and User Password Functions 76 36. Front and Rear Chassis Fan Headers 52 21. Intel Desktop Board D945GCCR Technical Product Specification 15. Product Certification Markings 90 viii Front Panel Audio Header 52 17.
... Power LED 56 26. Lead-Free Board Markings 88 43. Supervisor and User Password Functions 76 36. Front and Rear Chassis Fan Headers 52 21. Intel Desktop Board D945GCCR Technical Product Specification 15. Product Certification Markings 90 viii Front Panel Audio Header 52 17.
Product Specification
Page 10
Intel Desktop Board 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 Desktop Board 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 •...
Product Specification
Page 12
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 Intel Desktop Board D945GCCR Technical Product Specification 1.1.2 Board Layout Figure 1 shows the location of the major components. Figure 1.
Product Specification
Page 14
Figure 2. Block Diagram 14 Intel Desktop Board D945GCCR Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas.
Figure 2. Block Diagram 14 Intel Desktop Board D945GCCR Technical Product Specification 1.1.3 Block Diagram Figure 2 is a block diagram of the major functional areas.
Product Specification
Page 15
... the board, the processor, and the power supply. # INTEGRATOR'S NOTE Use only ATX12V-compliant power supplies. 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 utilities LAN software and drivers Supported...
... the board, the processor, and the power supply. # INTEGRATOR'S NOTE Use only ATX12V-compliant power supplies. 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 utilities LAN software and drivers Supported...
Product Specification
Page 16
... specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 2 GB maximum total system memory. 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...
... specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 2 GB maximum total system memory. 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...
Product Specification
Page 18
Technology and device width can vary from one channel to the other . Figure 3. Memory Channel and DIMM Configuration 18 Intel Desktop Board D945GCCR Technical Product Specification 1.4.1 Memory Configurations The Intel 82945GC GMCH supports two types of both DIMM channels are unequal. Dual channel mode is installed or the memory capacities are equal. Figure 3 illustrates...
Technology and device width can vary from one channel to the other . Figure 3. Memory Channel and DIMM Configuration 18 Intel Desktop Board D945GCCR Technical Product Specification 1.4.1 Memory Configurations The Intel 82945GC GMCH supports two types of both DIMM channels are unequal. Dual channel mode is installed or the memory capacities are equal. Figure 3 illustrates...
Product Specification
Page 20
Single Channel (Asymmetric) Mode Configuration with Two DIMMs 20 Figure 6. 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.
Single Channel (Asymmetric) Mode Configuration with Two DIMMs 20 Figure 6. 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
Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen • Display ⎯ Integrated 24-bit ... MB can be allocated to 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 the operating system when the additional system memory is installed. DVMT will...
Intel Desktop Board D945GCCR Technical Product Specification • Video ⎯ Hardware motion compensation for MPEG2 ⎯ Software DVD at 30 fps full screen • Display ⎯ Integrated 24-bit ... MB can be allocated to 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 the operating system when the additional system memory is installed. DVMT will...
Product Specification
Page 24
.... The drive reports the transfer rate and translation mode to 66 MB/sec. In Native mode, standard PCI Conventional bus resource steering is used . 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...
.... The drive reports the transfer rate and translation mode to 66 MB/sec. In Native mode, standard PCI Conventional bus resource steering is used . 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
... I/O controller supports one 1.44 MB or 2.88 MB diskette drive • Intelligent power management, including a programmable wake-up to Figure 12, page 49 26 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...
... I/O controller supports one 1.44 MB or 2.88 MB diskette drive • Intelligent power management, including a programmable wake-up to Figure 12, page 49 26 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
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, or electret microphone The back panel audio connectors ...
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, or electret microphone The back panel audio connectors ...
Product Specification
Page 30
.... LAN Connector LED States LED A B LED Color Green Yellow LED State Off On Blinking Off On Condition LAN link is selected. 30 Figure 8. 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...
.... LAN Connector LED States LED A B LED Color Green Yellow LED State Off On Blinking Off On Condition LAN link is selected. 30 Figure 8. 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
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
Page 34
... by applications. Two-Watt operation applies only to the S5 state when the computer is disconnected from applications and user settings to AC power. 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. no power...
... by applications. Two-Watt operation applies only to the S5 state when the computer is disconnected from applications and user settings to AC power. 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. no power...