Intel D850GB User Manual

Product Description
15
1.1.4 Block Diagram
Figure 2 is a block diagram of the major functional areas of the D850GB board.
850 Chipset
82801BA
I/O Controller Hub
(ICH2)
82850 Memory
Controller Hub
(MCH)
82802AB
Firmware Hub
(FWH)
AHA
Bus
System Bus
(400 MHz)
PGA423
Processor Socket
Primary/
Secondary IDE
Diskette Drive
Connector
LPC I/O
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Port
Diagnostic
LEDs
ATA-33/66/100
USB
AC Link
LPC
Bus
Hardware
Monitors
(optional)
OM10730
SMBus
USB Ports 0 and 1
USB Ports 2 and 3
AD1881
Audio
Codec
(optional)
Auxiliary Line In
Mic In
Line Out
CD-ROM
Line In
PCI Bus
CNR
Connector
(optional)
LAN
Connector
(optional)
Physical
Layer
Interface
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
PCI Slot 5
CSMA/CD
Unit
Interface
RAMBUS Bank 0
(RIMM1 and RIMM2)
RAMBUS Bank 1
(RIMM3 and RIMM4)
AGP
Interface
4X AGP
Connector
(1.5V only)
Dual RAMBUS
Channels
AGP Pro50
Connector
(optional)
or
= connector or socket
Figure 2. Block Diagram

Intel D850GB Specifications

General

Brand	Intel
Model	D850GB
Category	Motherboard
Language	English