
Dual-Core Intel Xeon Processor 3000 Series Datasheet
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Contents
1Introduction ............................................................................................................ 11
Terminology ..................................................................................................... 11
Processor Terminology ............................................................................ 12
Electrical Specifications ........................................................................................... 15
Power and Ground Lands.................................................................................... 15
Voltage Identification ......................................................................................... 16
Reserved, Unused, and TESTHI Signals ................................................................ 18
DC Voltage and Current Specification ........................................................ 20
VCC Overshoot ....................................................................................... 24 FSB Signal Groups.................................................................................. 25
CMOS and Open Drain Signals ................................................................. 27
Processor DC Specifications ..................................................................... 27
GTL+ Front Side Bus Specifications ............................................. 29
Front Side Bus Clock (BCLK[1:0]) and Processor Clocking ............................ 29
BCLK[1:0] Specifications (CK505 based Platforms) ..................................... 30
BCLK[1:0] Specifications (CK410 based Platforms) ..................................... 32
Alphabetical Signals Reference ............................................................................ 66