Intel
®
Core™ 2 Duo Processor and Intel
®
Core™ Duo Processor with Intel
®
E7520 Chipset
Development Kit
Intel
®
Core™ 2 Duo Processor and Intel
®
Core™ Duo Processor with Intel
®
E7520 Chipset Development Kit
User’s Manual
January 2007
36
Order Number: 316068-001US
3.3.18
VRD VID Headers
VID headers provide for manual control of the processor core voltage regulator output
level(s). Normally, the processor should be run at its default VID (voltage
identification) value as set during manufacturing. However, in the event the user needs
to set a different VID value from the default value, it can be accomplished through a
jumper block found on the board.
Note:
These headers are not populated by default. IMVP-6 Controller VID input 0 and 6 are
tied low. Initial boards will not have the VID Header populated, processor must have
VID override enabled for the initial Intel
®
Core™ Duo Processor and Intel
®
Core™ 2
Duo Processor samples. The, VID override enable, jumper controls whether or not the
VID header jumpers control the VID to the regulator or not.
1
1. For the table below 1 means the jumper is installed.