Chapter Four : M300V Interface Signal Specifications
45
OPMA Feature Card Power Requirements
The MegaRAC M300V card subsystem is designed to operate in all ACPI states of a server
platform. For this reason dual voltage planes are supplied through the MegaRAC M300V card
connector. The following data provides power requirements for the MegaRAC M300V card
subsystem:
Signal Group
Signal Name
Signal Function
I/O
Signal
Termination on
MB*
mCard Power
and Ground
VDD_3.3_DUAL
3.3V supplied in all sleep modes
I
N/A
VDD_3.3_DUAL
VDD_3.3_DUAL
VDD_3.3_DUAL
VDD_5_DUAL
NOT Used By M300V
I
VDD_5_DUAL
•
VDD_3.3_DUAL is a +3.3VDC voltage rail that is supplied in ACPI power states S0, S1, S2,
S3, S4 and S5
•
In ACPI power states S0 and S1 the platform must be capable of supplying to the MegaRAC
M300V card subsystem:
•
3.3 volts, 1.5 amps
•
In ACPI power states S2, S3, S4 and S5 the platform must be capable of supplying to the
MegaRAC M300V card subsystem:
•
3.3 volts, 1 amps
Summary of Contents for MegaRAC M300V
Page 1: ...MegaRAC M300V Card Implementer s Reference and User s Guide MAN M300V 07 9 07 ...
Page 14: ...8 MegaRAC M300V Card Implementer s Reference and User s Guide ...
Page 16: ...10 MegaRAC M300V Card Implementer s Reference and User s Guide ...
Page 58: ...52 MegaRAC M300V Card Implementer s Reference and User s Guide ...
Page 62: ...56 MegaRAC M300V Card Implementer s Reference and User s Guide ...
Page 80: ...74 MegaRAC M300V Card Implementer s Reference and User s Guide ...
Page 87: ...Index 81 ...