User`s manual

Introduction
Page 1-9
Figure 5: System Block Diagram
System Block Diagram
Pentium 4
Processor
478 pin Package
MCH
(Memory
Controller
Hub)
ICH2
(I/O
Controller
Hub)
DDR SDRAM
200/266MHz
100/133MHz
66MHz
4X, 2X (1.5V only)
USB 1,2 USB 3,4
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
AC'97
Audio
HDD
1,-
1,-