Figure 144. Four-Phase Decoupling Placement; Table 51. Three-Phase Decoupling Locations - Intel Pentium 4 Design Manual

Intel® Pentium® 4 Processor in the 478-Pin Package Processor Power Distribution Guidelines
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Table 51. Three-Phase Decoupling Locations

560µF OSCONs*
AI Electrolytic, 3300 µF
1206 package, 10 µF
0805 package, 10 µF
0805 package, 10 µF
NOTES:
1. If (38) 1206s are used, place 14 North, 10 inside, and 14 South of the socket.

Figure 144. Four-Phase Decoupling Placement

® ®
Intel Pentium 4 Processor / Intel
Type Number
9
3
14
18
6
®
850 Chipset Family Platform Design Guide
Location
North side of the processor as close as possible to the keep-out
area for the retention mechanism
North side of the processor as close as possible to the keep-out
area for the retention mechanism
North side of the processor as close as possible to the
processor socket
Inside the processor socket cavity
South side of the processor as close as possible to the
processor socket
203