Intel 80331 Design Manual page 35

Table 4. Decoupling Recommendations
Voltage Plane
DDR/DDRII
DDR/DDRII
Core
Core
CPU
CPU
CPU
NOTES:
1. Polymerized organic capacitors recommended for bulk decoupling.
2. X5R, X7R or COG dielectric recommended for ceramic capacitors.
Voltage Pins
2.5/1.8V VCC25/18
2.5/1.8V VCC25/18
1.5V VCC15
1.5V VCC15
1.35V VCC13
1.35V VCC13
1.35V VCC13
Intel® 80331 I/O Processor Design Guide
Routing Guidelines
Package C (µF)
1210 22
7343 150
0603 0.1
1210 22
0603 0.1
1206 10
1210 22
Number of
Caps
2
1
17
2
6
1
1
35