Block Diagram Of The Desktop Board D845Gebv2 With The Gigabit Ethernet Lan Option - Intel D845GEBV2 - OCTOBRE 2002 Manual

Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
Figure 5 is a block diagram of the major functional areas of the Desktop Board D845GEBV2 with
the Gigabit Ethernet LAN option. See Figure 7 on page 33 for USB port routing.
= connector or socket
Primary/
Secondary IDE
mPGA478
Processor Socket
AGP
Interface
4X AGP
Connector
(1.5 V only)
VGA Display
Port Interface
DIMM Banks (2)
PCI Slot 1
PCI Slot 2
PCI Slot 3
82540EM
LAN Gigabit
Connector Ethernet
Controller
Figure 5. Block Diagram of the Desktop Board D845GEBV2 with the
18
UDMA 33 and
ATA-66/100
System Bus
(400/533 MHz)
Intel 82845GE
Graphics and AHA
Memory Controller Bus
Hub (GMCH)
Memory Bus
SMBus
PCI Bus
SMBus
Intel
PCI Bus
SMBus
LAN
Gigabit Ethernet LAN option
USB
LPC Bus
I/O
Controller
LPC
Bus
Intel 82801DB
I/O Controller Hub
(ICH4)
Intel 845GE Chipset
SMBus
CSMA/CD
Unit Interface
AC Link
SMBus
AD1981B
Audio Codec
Back Panel/
Front Panel
USB Ports
Serial Ports
Parallel Port
PS/2 Mouse
PS/2 Keyboard
Diskette Drive
Connector
4 Mbit
Firmware Hub
(FWH)
Hardware
Management
ASIC
CNR
Connector
(Optional)
Line In
Line Out
Mic In
Auxiliary Line In
CD-ROM
OM15119