Datasheet

Intel Desktop Board D925XHY Technical Product Specification
14
1.1.3 Block Diagram
Figure 2 is a block diagram of the major functional areas of the board.
Intel 925X Chipset
Intel 82801FR
I/O Controller Hub
(ICH6-R)
Intel 82925X
Memory Controller
Hub (MCH)
8 Mbit
Firmware Hub
(FWH)
System Bus
(800/533 MHz)
LGA775
Processor Socket
Parallel ATA
IDE Connector
Diskette Drive
Connector
LPC Bus
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Ports
Parallel ATA
IDE Interface
LPC Bus
Hardware Monitoring
and Fan Control ASIC
OM18275
Audio
Codec
Line Out/Retasking Jack D
CD-ROM (Optional)
PCI Express
x16 Interface
PCI Express
x16
Connector
= connector or socket
PCI Bus
SMBus
High Definition Audio Link
USB
Dual-Channel
Memory Bus
SMBus
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
Mic In/Retasking Jack B
Line In/Retasking Jack C
S/PDIF
Serial ATA IDE
Connectors (4)
Serial ATA
IDE Interface
Channel A
DIMMs (2)
Channel B
DIMMs (2)
Back Panel/Front Panel
USB Ports
Surround Left-Right/Retasking Jack H
Center and LFE/Retasking Jack G
Front Panel Retasking Jack A/E
Front Panel Retasking Jack F
DMI Interconnect
PCI BusIEEE-1394a Connectors
PCI Express x1 Slot 1
PCI Express x1 Slot 2
PCI Express x1 Interface
LAN
Connector
10/100
Ethernet
Controller
LAN Connect
Interface
Figure 2. Block Diagram