User Guide

6 Datasheet, Volume 1 of 2
5.2.1.3 Thermal Profile for PCG 2015B Processor......................................97
5.2.1.4 Thermal Profile for PCG 2015A Processor......................................98
5.2.1.5 Thermal Metrology ....................................................................99
5.2.1.6 Fan Speed Control Scheme with Digital Thermal Sensor (DTS) 1.1 ...99
5.2.1.7 Fan Speed Control Scheme with Digital Thermal Sensor (DTS) 2.0 . 101
6 Signal Description..................................................................................................103
6.1 System Memory Interface .................................................................................103
6.2 PCI Express* Graphics (PEG) Signals.................................................................. 106
6.3 Direct Media Interface (DMI) Signals ..................................................................106
6.4 Reset and Miscellaneous Signals ........................................................................107
6.5 embedded DisplayPort* (eDP*) Signals .............................................................. 107
6.6 Display Interface Signals ..................................................................................108
6.7 Processor Clocking Signals ................................................................................108
6.8 Testability Signals............................................................................................ 109
6.9 Error and Thermal Protection Signals..................................................................109
6.10 Power Sequencing Signals.................................................................................110
6.11 Processor Power Rails....................................................................................... 111
6.12 Ground, Reserved and Non-Critical to Function (NCTF) Signals............................... 112
6.13 Processor Internal Pull-Up / Pull-Down Terminations.............................................112
7 Electrical Specifications ......................................................................................... 113
7.1 Processor Power Rails.......................................................................................113
7.1.1 Power and Ground Pins.......................................................................... 113
7.1.2 V
CC
Voltage Identification (VID).............................................................. 113
7.2 DC Specifications.............................................................................................114
7.2.1 Processor Power Rails DC Specifications................................................... 114
7.2.1.1 Vcc DC Specifications...............................................................114
7.2.1.2 Vcc
GT
DC Specifications............................................................ 116
7.2.1.3 VDDQ DC Specifications ...........................................................117
7.2.1.4 VccSA DC Specifications ...........................................................118
7.2.1.5 VccIO DC Specifications ........................................................... 118
7.2.1.6 VccST DC Specifications ...........................................................119
7.2.1.7 VccPLL DC Specifications ..........................................................119
7.2.2 Processor Interfaces DC Specifications..................................................... 120
7.2.2.1 DDR3L/-RS DC Specifications.................................................... 120
7.2.2.2 DDR4 DC Specifications............................................................ 121
7.2.2.3 PCI Express* Graphics (PEG) DC Specifications ...........................122
7.2.2.4 Digital Display Interface (DDI) DC Specifications ......................... 122
7.2.2.5 embedded DisplayPort* (eDP*) DC Specification ......................... 122
7.2.2.6 CMOS DC Specifications ...........................................................123
7.2.2.7 GTL and OD DC Specifications................................................... 123
7.2.2.8 PECI DC Characteristics............................................................ 123
8 Package Mechanical Specifications......................................................................... 125
8.1 Package Mechanical Attributes........................................................................... 125
8.2 Package Storage Specifications.......................................................................... 125