
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
Xeon
Xeon
ITP
E7520
MCH
PXH
PCI-E x8 PCI-E x4
Intel
®
6300ESB
ICH
CK409B
HI 1.5
PCI 33MHz
S-ATA
IDE
UART 2
SIO
Floppy
UART 3
Parallel
PS2
LM 93
VGA
DB800
133 MHz
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