Datasheet

Product Description
15
1.1.4 Block Diagram
Figure 2 is a block diagram of the major functional areas of the Desktop Board D865GVHZ.
Intel 865GV Chipset
Intel 82801EB
I/O Controller Hub
(ICH5)
Intel 82865GV
Graphics and
Memory Controller
Hub (GMCH)
4 Mbit
Firmware Hub
(FWH)
AHA
Bus
System Bus
(400/533/800 MHz)
mPGA478
Processor Socket
Parallel ATA IDE
Connectors (2)
Diskette Drive
Connector
LPC Bus
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Port
Parallel ATA
IDE Interface
LPC
Bus
Hardware
Monitoring
and Fan
Control ASIC
OM16509
LAN
Connector
10/100
LAN PLC
(Optional)
CSMA/CD
Unit Interface
Display
Interface
VGA Port
= connector or socket
PCI Bus
SMBus
AC
Link
Back Panel/
Front Panel
USB Ports
USB
Memory Bus
SMBus
PCI Slot 1
PCI Slot 2
PCI Slot 3
Serial ATA IDE
Connectors (2)
Serial ATA
IDE Interface
LAN
Connector
Gigabit
LAN
PLC
(Optional)
CSA
Interface
Channel A/B
DIMM
Sockets (2)
AD1985
Audio
Codec
(Optional)
Mic In
Front Left and Right Out
CD-ROM
Line In
Center and LFE Out
Rear Left and Right Out
S/PDIF
Auxiliary Line In
Realtek
ALC202A
Audio Codec
(Optional)
Auxiliary Line In
Mic In
Line Out
CD-ROM
Line In
AC Link
Figure 2. Block Diagram