User`s manual

Introduction
Page 1-10
Figure 5: System Block Diagram
System Block Diagram
Pentium 4
Processor
478 pin Package
MCH
(Memory
Controller
Hub)
ICH4
(I/O
Controller
Hub)
DDR SDRAM
200/266/333MHz
100/133MHz
66MHz
4X (1.5V only)
USB 1,2
USB 5,6
FWH (Firm Ware Hub)
Flash memory
LPC I/O
Winbond
83627HF
Serial Port 1
serial Port 2
LPT Port
PS/2 Mouse
PS/2 Keyboard
Game
IR
AC'97
Audio
PCI Slots
HDD
1,-
1,-
USB 3,4