Intel SDS2 - Manual (Page 15)

Intel® Server Board SDS2 Introduction
Revision 1.2
Order Number: A85874-002
1
1. Introduction
This chapter provides an architectural overview of the Intel® SDS2 Server Board. It provides a
view of the functional blocks and their electrical relationships. The figure below shows the
functional blocks of the Server Board and the plug-in modules that it supports.
Registers
IDE Pri
COM1
COM2
Keyboard
Mouse
FLASH
(2 x
133MHz)
PCI 32 -bit Bus (33MH z, 5V) Registers
HE-SL
NIC 2
NIC 1
SCSI
VIDEO
IMBus
CPU 1
Front Side Bus (133MHz)
ADD/CTRL Bus (133MHz)
DATA Bus (133MHz)
CPU 2
BANK 1
BANK 2
BANK 3
DIMM
DIMM
DIMM DIMM
DIMM
DIMM
DATA Bus (133MHz)
USB x 4
FLASH SRAM
Floppy
Parallel
Port
PCI Slot 4
PCI
Slot
2 PCI
Slot
5 PCI
Slot
6
PCI Slot 3
PCI
Slot
1
Channel A
Channel B
PCI 64-bit Bus (66MHz, 3.3V) PCI 64 -bit Bus (66MHz, 3.3V)
LPC
Bus
CIOB
BMC
SIO
CSB5
APIC Bus
Figure 1. SDS2 Server Board Block Diagram