Contents
1
Introduction .............................................................................................................. 9
1.1
Terminology ..................................................................................................... 10
1.1.1
1.2
References ....................................................................................................... 12
2
2.1
2.2
Decoupling Guidelines ........................................................................................ 13
2.2.1
VCC Decoupling ..................................................................................... 13
2.2.2
VTT Decoupling ...................................................................................... 13
2.2.3
FSB Decoupling...................................................................................... 14
2.3
Voltage Identification ......................................................................................... 14
2.4
2.5
2.6
2.6.1
2.6.2
2.6.3
VCC Overshoot ...................................................................................... 23
2.6.4
2.7
2.7.1
FSB Signal Groups.................................................................................. 25
2.7.2
2.7.3
2.7.3.1
2.7.3.2
2.8
Clock Specifications ........................................................................................... 31
2.8.1
2.8.2
2.8.3
2.8.4
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
Processor Materials............................................................................................ 40
3.8
Processor Markings............................................................................................ 40
3.9
4
4.1
4.2
5
5.1
5.1.1
5.1.2
Thermal Metrology ................................................................................. 81
5.2
5.2.1
Thermal Monitor..................................................................................... 81
5.2.2
Thermal Monitor 2 .................................................................................. 82
5.2.3
On-Demand Mode .................................................................................. 83
5.2.4
PROCHOT# Signal .................................................................................. 84
5.2.5
THERMTRIP# Signal ............................................................................... 84
5.3
5.3.1
Introduction .......................................................................................... 85
5.3.1.1
5.3.2
PECI Specifications ................................................................................. 86
5.3.2.1
Datasheet
3