8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Willamette/Northwood
Socket (mPGA478-B)
VRM
9.2
CK408 Clock
Scalable Bus
HUB Interface
PCI (33MHz)
AMP
AC '97 Audio
Codec
Line Out
Telephone In
MIC In
Audio In
Line In
CD-ROM
CNR Riser
(Shared slot)
PCI Slots 1:3
MCH: Memory
Controller HUB
ICH2: I/O
Controller HUB
FWH: Firmware HUB
SIO
PS2 Mouse &
Keyboard
Parallel (1)
Serial (2)
Floppy Disk
Drive CONN
Heceta Hardware
Monitor
IDE CONN 1&2
USB Port 0:3
4X (66MHz) AGP
SM Bus
LPC Bus
AC Link
Scalable Bus/2
Power
Supply
CONN
(33MHz)
(33MHz)
(48MHz)
(14.318MHz)
(100MHz)
(100MHz)
(133MHz)
DDR 1:2
( 66MHz X 4 )
(400MHz)
AGP
4X(1.5V)
AGP CONN
AGP 4X
(1.5V)
DLED
(478PINS)
(593PINS/FCBGA)
(360PINS/EBGA)
PCI LAN /
Realtek
RTL8100
MS-6507
1.0
Block Diagram
2
36
Monday, September 24, 2001
Title
Document Number
Rev
Last Revision Date:
Sheet
of
Micro-Star