Block Diagram; Intel 975X Chipset; Ieee-1394A Connectors (Optional) - Intel D975XBX Technical Product Specification

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 x16
(Electrical x4) Slot
Parallel ATA
IDE Connector
LGA775
Processor Socket
Primary
PCI Express
x16 Connector
Secondary
PCI Express
x16 Connector
PCI Express
X16 Interface
Channel A
DIMMs (2)
Channel B
DIMMs (2)
IEEE-1394a Connectors
(Optional)
SATA RAID
Connectors (4)
(Optional)
PCI Slot 1
PCI Slot 2
14
PCI Express Interface
SMBus
Parallel ATA
IDE Interface
System Bus
(1066/800 MHz)
SMBus

Intel 975X Chipset

Intel 82975X
Memory Controller
Hub (MCH)
Dual-Channel
Memory Bus
SMBus
IEEE-1394a
Controller
(Optional)
Discrete SATA RAID
Controller
(Optional)
PCI Bus
SMBus
Hardware Monitoring
and Fan Control ASIC
Figure 2. Block Diagram
Gigabit Ethernet
Controller
USB
LPC Bus
I/O
Controller
Intel 82801GR/82801GH
I/O Controller Hub
(ICH7-R/ICH7-DH)
SATA IDE
Interface
PCI
Bus
PCI
Bus
Audio
Codec
Surround Left-Right/Retasking Jack
LAN
Connector
Back Panel/Front Panel
USB Ports
Serial Port
Parallel Port
PS/2 Mouse
PS/2 Keyboard
Diskette Drive
Connector
Serial
Peripheral
Interface
(SPI) Flash
Device
TPM Component
LPC Bus
(Optional)
SATA IDE
Connectors (4)
Front Panel Mic In
Front Panel Line Out
Mic In/Retasking Jack
Line In/Retasking Jack
Line Out/Retasking Jack
CD-ROM (Optional)
S/PDIF
Center and LFE/Retasking Jack
OM18253