Intel® 820E Chipset

R

Figure 78. Decoupling Capacitor Layout

3.3 V Core

1.8 V Core

1.8 V Standby

3.3 V Standby

1.8 V Standby

3.3 V Core

5 V Ref

ICH2_decoupling_cap

The previous figure shows the layout of the ICH2 decoupling capacitors for various power planes around the ICH2. The decoupling caps are circled, with an arrow pointing to the power plane/trace to which they are connected.

Design Guide

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Image 123
Intel 820E manual Decoupling Capacitor Layout