Intel Desktop Board D915PLWD Technical Product Specification
14
1.1.3 Block
Diagram
Figure 2 is a block diagram of the major functional areas of the board.
Intel 915PL Chipset
Intel 82801FB
I/O Controller Hub
(ICH6)
Intel 82915PL
Memory Controller
Hub (MCH)
4 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
OM17972
Audio
Codec
Retasking Jack F [Port 2]
Line Out/Retasking Jack D
Retasking Jack E [Port 1]
PCI Express
x16 Interface
PCI Express
x16
Connector
= connector or socket
PCI Bus
SMBus
High
De
fi
nitio
n
Aud
io
Link
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
Mic In/Retasking Jack B
Line In/Retasking Jack C
D
M
I I
n
te
rc
o
n
n
e
ct
LAN
Connector
10/100
LAN PLC
Serial ATA IDE
Connectors (4)
Serial ATA
IDE Interface
LAN Con
n
e
c
t
In
te
rf
ac
e
Dual-Channel
Memory Bus
SMBus
Channel A
DIMM
Channel B
DIMM
USB
Back Panel/
Front Panel
USB Ports
PCI Express x1 Slot 1
PCI Express x1 Slot 2
PCI Express x1 Interface
Figure 2. Block Diagram