6
Datasheet
Contents
Tables
1-1 References
.................................................................................................................................
13
2-1
Core Frequency to FSB Multiplier Configuration
........................................................................
16
2-2
Voltage Identification Definition
..................................................................................................
18
2-3
FSB Signal Groups
.....................................................................................................................
21
2-4
Signal Characteristics
.................................................................................................................
22
2-5
Signal Reference Voltages
.........................................................................................................
22
2-6
BSEL[2:0] Frequency Table for BCLK[1:0]
.................................................................................
23
2-7
Processor DC Absolute Maximum Ratings
................................................................................
24
2-8
Voltage and Current Specifications
............................................................................................
25
2-9
VCC Static and Transient Tolerance for 775_VR_CONFIG_04A Processors
...........................
27
2-10VCC Static and Transient Tolerance for 775_VR_CONFIG_04B Processors
...........................
29
2-11 GTL+ Asynchronous Signal Group DC Specifications
..............................................................
31
2-12GTL+ Signal Group DC Specifications
.......................................................................................
31
2-13PWRGOOD and TAP Signal Group DC Specifications
..............................................................
32
2-14VTTPWRGD DC Specifications
..................................................................................................
32
2-15BSEL [2:0] and VID[5:0] DC Specifications
................................................................................
32
2-16BOOTSELECT DC Specifications
..............................................................................................
32
2-17VCC Overshoot Specifications
...................................................................................................
33
2-18GTL+ Bus Voltage Definitions
....................................................................................................
34
3-1
Processor Loading Specifications
..............................................................................................
39
3-2
Package Handling Guidelines
....................................................................................................
39
3-3
Processor Materials
....................................................................................................................
40
4-1
Alphabetical Land Assignments
.................................................................................................
46
4-2
Numerical Land Assignment
.......................................................................................................
56
4-3
Signal Description
.......................................................................................................................
66
5-1
Processor Thermal Specifications
..............................................................................................
76
5-2
Thermal Profile for Processors with PRB = 1
.............................................................................
77
5-3
Thermal Profile for Processors with PRB = 0
.............................................................................
78
5-4
Thermal Diode Parameters
........................................................................................................
83
5-5
Thermal Diode Interface
.............................................................................................................
83
6-1
Power-On Configuration Option Signals
.....................................................................................
85
7-1
Fan Heatsink Power and Signal Specifications
..........................................................................
92
7-2
Fan Heatsink Power and Signal Specifications
..........................................................................
96
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