Hardware Functional Overview 4-3
HA0-31
HD0-63
HA3-18
HD0-63
HA5-19
HA0-31
HD0-63
AD
AD0-31
MD0-63
MA0-13
AD0-31
SA0-19
SD0-15
SA
SD
SA2
SD0-7
SD0-7
SA0-10
SA0-17
SD0-7
AD0-31
AD0-31
AD0-31
AD0-31
AD0-31
AD0-31
HCLK
PCLK
48M
14M
+3V
+5V
+3VS
+5VS
+3VALWAYS
+5VC
+5VALWAYS
+3VCORE_REGUL
+VIO_REGUL
System Hardware Block Diagram
System Hardware Block Diagram
Note:
The Video, PCMCIA, and Sound subsystem are
PCI-bus design. All of the core commands are synchronized
by PCI clock to improve performance.
CPU
BURST
SRAM
TAG
SRAM
MTXC
443BX /
430TX
DRAM
PIIX4EE
HA
HD
M38867
INT
K/B
PS2
MOUSE
EXT
K/B
G.P
37N769
COM
FDD
FIR
BIOS
32PLCC
HDD1
HDD0
USB1
USB0
VGA
NM2160
CRT
LCD
TI 1221
PCMCIA0
PCMCIA1
ES1968S
AC97
SPK
LINE IN
MIC
LINE OUT
LAN
CARD
MODEM
CARD
PORT
BAR
ICWORKS
48S87
CLOCK
GEN.
uP.
16C62
D/D
IMM