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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
PCI
-
X 100MHz
PCI
-
E
DDR 266
PCI-E x8 PCI-E x4
PCI
-
E
DDR2 400
Intel
®
6300ESB
ICH
CK409B
PCI
-
X 66MHz
HI 1.5
PCI
-
X
PCI 33MHz
PCI
IDE
S-ATA
S
-
ATA
IDE
USB 2.0
UART 1
UART 2
FWH
LPC Debug
SIO
Floppy
UART 3
Parallel
PS2
LM 93
VGA
DB800
DDR2 400
USB 2.0
USB 2.0
USB 2.0
PCI
-
X
133 MHz