Abit IT5 Series - System Block Diagram

Introduction of IT5 Series Features 1-9
l System block diagram
Pentium Processor
3.3V
Control
Address
Host BUS
Second Level
Cache
Data
Addr
Ctrl
Ctrl
Tag Ctrl
ECC
TIO[0..7]
TIO[8..10]
Data
PCI BUS
Control
Address/Data
Fast
IDE
Universal Serial Bus
ISA BUS
USB
1
USB
2
Main
Memory
(DRAM)
CACHE
(SRAM)
TAG
TXC
PIIX3
CD ROM &
Hard Disk
PCI Device(s)
ISA Device(s)
ALi
M5123
Serial
LPT
FDC