Tables
1-1
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
2-15
2-16
2-17
3-1
3-2
3-3
4-1
4-2
4-3
References..........................................................................................................13
Core Frequency to FSB Multiplier Configuration.................................................16
Voltage Identification Definition...........................................................................18
FSB Signal Groups .............................................................................................21
Signal Characteristics .........................................................................................22
Signal Reference Voltages..................................................................................22
BSEL[2:0] Frequency Table for BCLK[1:0] .........................................................23
Processor DC Absolute Maximum Ratings.........................................................24
Voltage and Current Specifications.....................................................................25
VCC Static and Transient Tolerance for 775_VR_CONFIG_04A Processors....26
GTL+ Asynchronous Signal Group DC Specifications.......................................28
GTL+ Signal Group DC Specifications................................................................28
PWRGOOD and TAP Signal Group DC Specifications ......................................29
VTTPWRGD DC Specifications ..........................................................................29
BSEL [2:0] and VID[5:0] DC Specifications.........................................................29
BOOTSELECT DC Specifications.......................................................................29
VCC Overshoot Specifications............................................................................30
GTL+ Bus Voltage Definitions.............................................................................31
Processor Loading Specifications.......................................................................37
Package Handling Guidelines.............................................................................37
Processor Materials ............................................................................................38
Alphabetical Land Assignments..........................................................................44
Numerical Land Assignments .............................................................................53
Signal Description ...............................................................................................62
Processor Thermal Specifications.......................................................................72
Thermal Profile for Processors............................................................................73
Thermal Diode Parameters .................................................................................78
Thermal Diode Interface......................................................................................78
Power-On Configuration Option Signals .............................................................79
Fan Heatsink Power and Signal Specifications...................................................87
Boxed Processor Fan Heatsink Set Points .........................................................91
5-1
5-2
5-3
5-4
6-1
7-1
7-2
6
Datasheet