System Block Diagram - Abit SM5 User Manual

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System block diagram

Host BUS
CACHE
(SRAM)
TAG
PCI BUS
CD ROM &
Hard Disk
ISA BUS
Serial
Second Level
Cache
Ctrl
Tag Ctrl
TVX
TIO[0..7]
Fast
IDE
PIIX3
ALi
M5123
Fig. 1-3 System block diagram
Pentium Processor
3.3V
Addr
Memory
Ctrl
(DRAM)
Plink
TXD Ctrl
Control
Address/Data
USB USB
1 2
Universal Serial Bus
LPT
FDC
Control
Address
Data
Data
Main
PCI Device(s)
ISA Device(s)
Chapter 1
TDX