Chapter 1 11
System Block Diagram
DATA
ADDR

Super SB

CK-GEN
SO- DIMM
CTRL
ADDR
HDD
CD-ROM
USB

Processor ( Socket A )

DATA
CTRL
UltraDMA/33/66/100

VIA

PCI BUS
PCMCIA
OZ6912
ICS9248-168-TSSOP
19V IN
DC/DC
Battery
Charger
Slot0

SYSTEM BLOCK DIAGRAM

5V,3V,CPUCORE VCC etc.
Keyboard
Touch
Pad
Floppy

BIOS

ISA
BUS
EC/KBC
PC87570
USB
PCI ..CLOCK
THERMAL
SENSOR
THERMAL DIODE IN
P2P3,4
P6,7
P9,10
P8
P12
P12
P21
P16
P16
P21
P20 P20
P22
P23,P24
P20
SmartAMC
(20468-21)
AMC97
Parallel
AC'97 Link
Audio
Amplifier
TPA0212
P14
P14 P13
P7
RJ45
Primary
P15

LSI

80227

P18P18
LCD/INV
CONN
P11
P15
CRT
AD21
REQ/GNT1
REQ/GNT4

LVDS

INTA#(VGA)
INTA,(D)#
Max1632,Max1717
MODEM DAA
SMARTDAA
(20463-11)
P25
RJ11
P18
P21
FAN
POWER IN
SO- DIMM

Twister-K

NB VT8362

SAVAGE4

VT8231

Host Bus