Intel G1620T CM8063701448300 Manuel D’Utilisation
Codes de produits
CM8063701448300
Datasheet
957
PCU – Power Management Controller (PMC)
19
PCU – Power Management
Controller (PMC)
The Power Management Controller (PMC) controls many of the power management
features present in the processor.
features present in the processor.
19.1
Signal Descriptions
See
for additional details.
The signal description table has the following headings:
•
Signal Name: The name of the signal/pin
•
Direction: The buffer direction can be either input, output, or I/O (bidirectional)
•
Type: The buffer type found in
•
Description: A brief explanation of the signal’s function
I
O
I
O
I
O
I
O
I
O
I
O
I
O
O
Platform Control Unit
UA
RT
RT
SM
B
B
iLB
SPI
PMC
Table 138. PMC Signals (Sheet 1 of 3)
Signal Name
Direction/
Type
Description
PMC_ACPRESENT
I
CMOS
AC Present: This input pin indicates when the platform is
plugged into AC power.
PMC_BATLOW#
I
CMOS
Battery Low: An input from the battery to indicate that there
is insufficient power to boot the system. Assertion will prevent
wake from the S3–S5 state. This signal can also be enabled to
cause an SMI# when asserted.
In desktop configurations without a battery, this signal should
In desktop configurations without a battery, this signal should
be tied high to V1P8_S5.