Intel Pentium 4 Design Manual page 254

Schematic Review Checklist
Checklist Items
Decoupling
Capacitors
SBA[7:0]
254
Recommendations
• Use a 0.01 µ F capacitor for each
power pin and a bulk 10 µ F tantalum
capacitor on V
tantalum capacitor on VCC3_3 plane
near the connector.
• No extra Pull-up resistors. Connect to
AGP connector.
® ®
Intel Pentium 4 Processor / Intel
• This is to ensure that the AGP
and a 20 µ F
DDQ
• Refer to Section 7.1.4.
• In the MCH, weak pull-ups are
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850 Chipset Family Platform Design Guide
Reason/Impact
connector is well decoupled.
integrated for SBA[7:0] signals.
These signals implement internal
pull-ups of a nominal value of 8 k Ω .
R