Intel Xeon - Manual (Page 9)

Intel ® Xeon™ Processor, Intel ® E7520 Chipset, Intel ® 6300ESB ICH Development Kit User’s Manual 9
Product Overview
— Two RS-232 serial ports from the Intel
®
6300ESB I/O Controller
— Two PS/2 connectors for mouse and keyboard
— On-board VGA Video, ATI Rage Mobility* video controller
— Parallel port
• Dual Watchdog Timer
• Miscellaneous
— National LM93* for fan control and temperature/voltage monitoring
Refer to Figure 1 for complete detailed features of the Intel
®
Xeon™ Processor with 800 MHz
system bus and Intel
®
E7520 and Intel
®
6300ESB Customer Reference Board (CRB).
1.4 Block Diagram
Figure 1. Intel
®
Xeon™ Processor with 800 MHz System Bus and Intel
®
E7520 and Intel
®
6300ESB Customer Reference Board Block Diagram
Intel ®
Xeon
Intel ®
Xeon
ITP
Intel ®
E7520
MCH
PXH
P CI-X 100MHz
P CI-E
DDR 266
P CI-E x8 PCI-E x4
PCI-E
DDR2 400
Intel ®
6300ESB
ICH
CK409B
P CI-X 66M Hz
HI 1.5
P CI-X
P CI 33M Hz
PCI
IDE
S-ATA
S-ATA
IDE
USB 2.0
UART 1
UART 2
FW H
LPC Debug
SIO
Floppy
UART 3
Parallel
PS2
LM 93
VG A
DB800
DDR2 400
USB 2.0
USB 2.0
USB 2.0
PCI-X
133 MHz