Datasheet

Intel
®
815E Scalable Performance Board Development Kit Manual 21
Theory of Operation 3
3.1 Block Diagram
Figure 1. Block Diagram
A8255-01
Serial 1
Floppy
Keyboard Mouse Game Port
GMCH
ICH2
CNR
Connector
Audio
Codec
Termination
SIO
ADDR
CTRL
DATA
370-Pin Socket Processor
Clock
VRM
AGP
Connector
Digital Video
Out Device
Firmware
Hub
IDE Primary
IDE Secondary
ADDR
CTRL
DATA
PCI CONN 1 PCI CONN 2 PCI CONN 3
USB Port 1
USB Port 2
USB Port 3
USB Port 4
PCI CTRL
PCI ADDR/DATA
GTL Bus
USB
Serial 2 Parallel
AC'97 Link
UDMA/100
3 DIMM
Modules