Intel Pentium 4 Processor in the 478-pin Package / Intel 850 Chipset Platform Family Design Guide

Power Distribution Guidelines
R
Intel
®
Pentium
®
4 Processor / Intel
®
850 Chipset Family Platform Design Guide 233
Figure 174. Customer Reference Board Layout Example
Place L-C or
Place L-C or
Ferrite Bead
Ferrite Bead
filter < 2”
filter < 2”
from edge of
from edge of
the MCH
the MCH
package
package
Decoupling
Decoupling
Caps for
Caps for
1.8V
1.8V
Rac
Rac
Power
Power
Figure 175. Customer Reference Board Layout Example (Bottom – Layer 6)