Intel 815 User Manual
Page 54
System Bus Design Guidelines
R
54
Intel
®
815 Chipset Platform Design Guide
Pin #
Pin Name
Intel
®
Celeron™
Processor
(CPUID=068xh)
Pin Name
Intel
®
Pentium
®
III Processor
(CPUID=068xh)
Pin Name
Future 0.13
Micron
Socket 370
Processors
Function
E23 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
G35 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
G37 Reserved Reserved
V
TT
•
Reserved for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
•
AGTL termination voltage for
future 0.13 micron socket 370
processors
N372 NC
NC NCHCTRL
•
No connect for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
•
NCHCTRL for future 0.13
micron socket 370 processors
S33 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
S37 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
U35 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
U37 Reserved
V
TT
V
TT
•
AGTL/AGTL+ termination
voltage
W3 Reserved
A34#
A34#
•
Additional AGTL/AGTL+
address
X41 RESET# RESET2# VSS
•
Processor reset for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
•
Ground for future 0.13 micron
socket 370 processors
X6 Reserved
A32#
A32#
•
Additional AGTL/AGTL+
address
X342 VCC
CORE
VCC
CORE
V
TT
•
Reserved for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
•
AGTL termination voltage for
future 0.13 micron socket 370
processors