Block Diagram - Intel DESKTOP BOARD D955XBK Manual

Intel Desktop Board D955XBK Technical Product Specification

1.1.4 Block Diagram

Figure 2 is a block diagram of the major functional areas of the board.
PCI Express x1 Slot
Secondary PCI
Express x16/x4 Slot
Parallel ATA
IDE Connector
LGA775
Processor Socket
PCI Express
x16 Interface
PCI Express
x16
Connector
Channel A
DIMMs (2)
Channel B
DIMMs (2)
IEEE-1394a/b Connectors
(Optional)
SATA RAID
Connectors (4)
(Optional)
PCI Slot 1
PCI Slot 2
PCI Slot 3
14
PCI Express Interface
SMBus
Parallel ATA
IDE Interface
System Bus
(1066/800 MHz)
Intel 82955X
Memory Controller
Hub (MCH)
Dual-Channel
Memory Bus
SMBus
IEEE-1394a/b
PCI
Controller
Bus
(Optional)
Discrete SATA RAID
PCI
Controller
Bus
(Optional)
PCI Bus
SMBus
Hardware Monitoring
and Fan Control ASIC
Figure 2. Block Diagram
Gigabit Ethernet
Controller
Back Panel/Front Panel
USB
LPC Bus
I/O
Controller
LPC Bus
Intel 82801GR
I/O Controller Hub
(ICH7-R)
SATA IDE
Interface
Front Panel Mic In
Front Panel Line Out
Mic In/Retasking Jack
Line In/Retasking Jack
Audio
Line Out/Retasking Jack
Codec
CD-ROM (Optional)
Center and LFE/Retasking Jack
Surround Left-Right/Retasking Jack
LAN
Connector
USB Ports
Serial Port
Parallel Port
PS/2 Mouse
PS/2 Keyboard
Diskette Drive
Connector
Firmware
Hub (FWH)
-- or --
SPI Flash
Device
Intel 955X Chipset
TPM Component
(Optional)
SATA IDE
Connectors (4)
S/PDIF
OM17557