Introduction
CDI/IBL: 397113 Intel Confidential 3
Contents
1 Introduction .....................................................................................................9
1.1 Methodology, definition changes from VR11.x.............................................9
1.2 Terminology ........................................................................................10
2 Market Segment Definitions..............................................................................14
2.1 Mobility (Notebook, Netbook, Nettop) Market Segments.............................14
2.2 Desktop Market Segment ......................................................................14
2.3 Server Market Segment.........................................................................15
2.4 For dual output VR, the following features are common: ............................15
2.5 Summary of market segment requirements (X=required, O=optional) ......... 16
3 VID Operating Features ...................................................................................19
3.1 SerialVID (SVID) Overview ....................................................................19
3.2 SVID DC Electrical Parameters Required ..............................................19
3.3 VCLK Timing Parameters Required ......................................................20
3.4 Data Sampling and Timing analysis......................................................... 22
3.4.1 Silicon Validation, CRB, Electrical Validation Platforms Bus Timing all
market segments ....................................................................
22
3.4.2 OEM Production Platform Bus Timing All Market Segments ............23
3.5 Addressing required all segments ..........................................................24
3.6 VID Table Required all segments ........................................................... 25
3.7 Dynamic Voltage Identification (D-VID) REQUIRED all segments ................. 37
3.7.1 Dynamic VID Slew rates- Mobility segment ................................. 38
3.7.2 Dynamic VID Slew rates – Desktop segment ...............................38
3.7.3 Dynamic VID slew rates - Server segment ..................................38
3.7.4 Voltage Settled function Required all segments...........................39
3.8 VR Power States (PS) Required all segments ............................................41
3.8.1 Power State Exit Latencies........................................................43
3.9 VR Data Registers ................................................................................43
3.9.1 ICC max (21h) Required all segments..............................43
3.9.2 Temp max (22h) Optional IMVP/Notebook segment, Required
Server segments .....................................................................
43
3.9.3 DC_LL or AVP (23h) Required all segments ..............................44
3.9.4 Slew Rate Fast (24h) Required ................................................44
3.9.5 Slew Rate Slow (25h) Required ................................................. 44
3.9.6 Vboot (26h) Required all segments ............................................44
3.9.7 VR tolerance (27h) Optional...................................................... 45
3.9.8 Current Calibration offset (28h) Optional ...................................45
3.9.9 Temperature Calibration offset (29h) Optional ............................45
3.10 VR operating Registers..........................................................................45
3.10.1 Vout-max (30h) Required all segments................................... 45
3.10.2 Temperature zone (12h) Required all segments ........................ 46
3.10.3 Iout, Output Current (15h) Required Desktop, Server segments,
Optional Mobility .....................................................................
46
3.10.4 VR Temperature (17h) Optional...............................................49
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