Intel 815 - Page 55

System Bus Design Guidelines
R
Intel
®
815 Chipset Platform Design Guide 55
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
Y1 Reserved Reserved NC • Reserved for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
• No connect for future 0.13
micron socket 370 processors
Y33 Reserved CLKREF CLKREF • 1.25V PLL reference
Z36
2
VCC2.5 VCC2.5 NC • VCC2.5 for Pentium III
processor (CPUID=068xh)
and Celeron processor
(CPUID=068xh).
• No connect for future 0.13
micron socket 370 processors
NOTES:
1. Refer to Chapter 4.
2. Refer to Section 13.2