Intel 815 - Figure 11. Processor Identification Strap on GMCH; Table 5. Determining the Installed Processor Via Hardware Mechanisms

Universal Socket 370 Design
R
Intel
®
815 Chipset Platform Design Guide 35
Figure 11. Processor Identification Strap on GMCH
10 KΩ
TUAL5
SMAA[12]
Proc_ID_Strap
Table 5 provides the logic decoding to determine which processor is installed in a PGA370 design.
Table 5. Determining the Installed Processor via Hardware Mechanisms
Processor
Pin AF36
CPUPRES# Notes
Hi-Z 0 Future 0.13 micron socket 370 processor installed.
Low 0 Intel
®
Pentium
®
III processor (CPUID=068xh) or Intel
®
Celeron™
processor (CPUID=068xh) installed.
X 1 No processor installed.