Download Intel Desktop Board D975XBX

Intel Desktop Board D975XBX Technical Product Specification
1.1.4
Block Diagram
Figure 2 is a block diagram of the major functional areas of the board.
PCI Express Interface
PCI Express x16
(Electrical x4) Slot
Parallel ATA
IDE Connector
Parallel ATA
IDE Interface
Primary
PCI Express
x16 Connector
Serial Port
LPC Bus
I/O
Controller
PS/2 Keyboard
LPC
Bus
DMI Interconnect
Serial
Peripheral
Interface
(SPI) Flash
Device
Intel 82801GR/82801GH
I/O Controller Hub
(ICH7-R/ICH7-DH)
Dual-Channel
Memory Bus
SMBus
IEEE-1394a
Controller
(Optional)
PCI
Bus
Discrete SATA RAID
Controller
(Optional)
High Definition Audio Link
LPC Bus
Channel B
DIMMs (2)
IEEE-1394a Connectors
(Optional)
Diskette Drive
Connector
Intel 975X Chipset
Intel 82975X
Memory Controller
Hub (MCH)
PCI Express
X16 Interface
SATA RAID
Connectors (4)
(Optional)
Parallel Port
PS/2 Mouse
SMBus
Secondary
PCI Express
x16 Connector
LAN
Connector
Back Panel/Front Panel
USB Ports
USB
System Bus
(1066/800 MHz)
LGA775
Processor Socket
Channel A
DIMMs (2)
Gigabit Ethernet
Controller
SMBus
SATA IDE
Interface
TPM Component
(Optional)
SATA IDE
Connectors (4)
Front Panel Mic In
Front Panel Line Out
PCI
Bus
Mic In/Retasking Jack
Line In/Retasking Jack
PCI Bus
PCI Slot 1
PCI Slot 2
Audio
Codec
Line Out/Retasking Jack
CD-ROM (Optional)
SMBus
Hardware Monitoring
and Fan Control ASIC
S/PDIF
Center and LFE/Retasking Jack
Surround Left-Right/Retasking Jack
OM18253
Figure 2. Block Diagram
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