Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 10.0 Design Guidelines
  VRM and EVRD 10.0 Design Guidelines 
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Table 10. VRM 10.0 Connector Pin Descriptions 
Name Type  Description 
Load_current  Output  Analog signal representing the output load current. 
OUTEN Input  Output Enable. 
Vcc_PWRGD  Output  Output signal indicating that the output voltage of the VRM is in the 
specified range. 
VID[5:0]  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 VRM is plugged into the socket. 
VRM_ID0  Input  VRM Identification bit 0 
VRM_ID1  Input  VRM Identification bit 1 
Reserved  Reserved  Do not use if planning to use VRM10.1 modules with this connector. 
Unspecified Unspecified Pins available for use by vendors or customers. 










