Chapter 1 15

System Block Diagram

Block Diagram
Intel mPAG478B Processor
Springdale
ICH5R
VRM 10
4 DDR
Modules
AGP 1.5V
Connector
Video
Out
IDE Primary
IDE Secondary
AC'97 Codec
LPC SIO
Keyboard
Mouse
Floopy Parallel Serial
UltraDMA 33/66/100
USB
AC'97 Link
HUB
Link
LPC Bus
USB Port 4
USB Port 3
USB Port 2
USB Port 1
DIMM
64bit DDR
4X/8X
USB Port 0
Flash
FSB
Analog
SMSC
ST L6710
2-Phase PWM
(1+1)
USB Port 5
USB Port 6
USB Port 7
47M192
Serial ATA
Serial ATA 0
Serial ATA 1
64bit DDR
Channel 1
Channel 2
PCI Slot 3
PCI Slot 2
PCI Slot 1
PCI BUS
PCI BUS
PCI BUS
IEEE1394
TSB43AB23
LAN
BCM4401/5705