Intel D845EPI User Manual

Product Description
15
1.2 Block Diagram
Figure 2 is a block diagram of the major functional areas of the board.
Intel 845E Chipset
Intel 82801DB
I/O Controller Hub
(ICH4)
Intel 82845E
Memory Controller
Hub (MCH)
4 Mbit
Firmware Hub
(FWH)
AHA
Bus
System Bus
(400/533 MHz)
mPGA478
Processor Socket
Primary/
Secondary IDE
Diskette Drive
Connector
LPC Bus
I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Ports
UDMA 33 and
ATA-66/100
LPC
Bus
OM16270
Realtek
ALC202A
Audio Codec
Mic In
Line Out
CD-ROM
Line In
LAN
Connector
(Optional)
Physical
Layer
Interface
(Optional)
DIMM Banks (2)
= connector or socket
PCI Bus
SMBus
AC Link
Back Panel /
Front Panel
USB Ports
USB
4X AGP Connector
(1.5 V only)
AGP
Interface
Memory Bus
PCI Slot 1
PCI Slot 2
PCI Slot 3
SMBus
SMBus
CSMA/CD
Unit
Interface
Figure 2. Block Diagram

Intel D845EPI Specifications

General

Brand	Intel
Model	D845EPI
Category	Motherboard
Language	English