System Overview
96M4321o User’s Manual
1-6
Super I/O chip, W83627 is responsible for PS/2 keyboard/mouse, UARTs, FDC,
hardware monitor, Parallel, and Watch Dog Timer interface.
8237L
INTEL LAG775
P4 Processor
Q965
ICH8-R
ICH8-DO
ICH8
W83627EHG
HW
MONITOR
RS232 x2
KB/MS
DDR2 DIMM
CHANNEL A
DDR2 DIMM
CHANNEL B
D
D
R
2 TE
R
M
IN
AT
OR
SATA CONN
x4
BIOS
SPI ROM
USB PORT
x6
HD AUDIO
LPT
GPIO
CRT-CONN
82566DM
DDR2 CHA
DDR2 CHB
PICMG 1.3
PICMG 1.3
PCI
PCIE BUS
USB BUS
HD LINK
RGB
PCI-E Bye 1 x 4
LPC BUS
SPI BUS
DM
I x
4
CPU
BU
S
PCI BUS
SPI BUS
SPI BUS
PCI-E Bye 16 x 1
SATA BUS
96M4321o
System Block Diagram
