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VRM – Mechanical Guidelines
42 315889-002
Note: VID7 bit is not routed from the PWM control IC to the VRM connector; VID7is to be held Low on the VRM
board.
Table 7-2. VRM 11.0 Connector Pin Descriptions
Name Type Description
Load_Current Output Analog signal representing the output load current
OUTEN Input Output enable
VR_Ready Output Output signal indicating that the start-up sequence is complete and the
output voltage has moved to the programmed VID value.
VID [6:0]
1
Input Voltage ID pins used to specify the VRM output voltage
VIN+ Power VRM Input Voltage
VIN− Ground VRM Input Ground
VO+ Power VRM Output Voltage
VO− Ground VRM Output Ground
VO_SEN+
VO_SEN–
Input Output voltage sense pins
VR_hot# Output Indicates to the system that a thermal event has been detected in the VR
VRM_pres# Output Indicates to the system that a VR10-compatible VRM is plugged into the
socket
VR_ID# Output Indicates to the system that a VR11-compatible VRM is plugged into the
socket
LL0, LL1 Input Used to configure VR load line value
VID_Select Input Used to select between extended VR10 and VR11 VID tables