Datasheet

Introduction
16 Intel
®
82845G/82845GL/82845GV GMCH Datasheet
Figure 1-1. Intel
®
845G Chipset System Block Diagram
Intel
®
82801DB
I/O Controller Hub 4
(ICH4)
1.6 / 2.1 GB/s
blk G
PCI Bus
Intel
®
82845G
Graphics and
Memory Controller
Hub (GMCH)
AGP 4x
Hub
Interface
6 USB Ports,
3UHCI, EHCI
UltraATA/100
AC '97 Codec(s)
(optional)
AC'97 2.3
LPC I/F
Super I/O
Keyboard,
Mouse, FD, PP,
SP, IR
FWH Flash
BIOS
PCI
Slots
1.06 GB/s
845G Chipset
PCI
Agent
GPIO
LAN Connect
4 IDE Devices
PCI133
SDRAM
System Memory
Interface
SMBus
SMBus
Devices
DDR-
SDRAM
Or
1.06 GB/s
2 Intel
®
DVO
Ports
Or
VGA
Debug Port
System Bus
400/533 MHz
Processor