8
The System block diagram
Figure 1-2 System Block diagram
CPU-SLOT
PMC
82443LX
Main
Memory
(DRAM)
AGP
SLOT
PIIX4
83977F
Buffer
Serial
LPT
IrDA
KBC
RTC
FLASH BIOS
FDC
X BUS
ISA SLOT(s)
PCI SLOT(s)
Control
Address
Data
Address
Control
PCI BUS
USB 1
USB 2
Universal Serial BUS
PCI IDE
HEADER
ISA BUS