Intel E7520 AT80604004887AA User Manual

Intel® Xeon® Processor 7500 Series Datasheet, Volume 1

3

Introduction ............................................................................................................ 11
1.1

Terminology ..................................................................................................... 11

Electrical Specifications ........................................................................................... 15
2.1

Processor Maximum Ratings ............................................................................... 15

Socket Voltage Identification............................................................................... 16

Signal Groups ................................................................................................... 22

Intel® QPI and Intel® SMI Interface Differential Signaling ..................................... 28
2.5.1

Intel® QPI Signaling Specifications........................................................... 29

Intel® QPI Electrical Specifications ........................................................... 33

Intel® SMI Signaling Specifications .......................................................... 37

Intel® SMI Transmitter and Receiver Specifications .................................... 37

2.10 Flexible Motherboard Guidelines .......................................................................... 58
2.11 Reserved (RSVD) or Unused Signals .................................................................... 58
2.12 Test Access Port Connection ............................................................................... 58
2.13 Mixing Processors.............................................................................................. 58
2.14 Processor SPD Interface ..................................................................................... 58

Processor Package Mechanical Specifications .......................................................... 59
3.1

Land  Listing............................................................................................................. 67
4.1

Signal Definitions .................................................................................................. 107

Thermal Specifications .......................................................................................... 113
6.1

Package Thermal Specifications......................................................................... 113
6.1.1

Thermal Specifications .......................................................................... 113

Thermal Metrology ............................................................................... 119