Intel E3815 FH8065301567411 데이터 시트

제품 코드
FH8065301567411
다운로드
페이지 5308
 
PCU – Power Management Controller (PMC)
Intel
®
 Atom™ Processor E3800 Product Family
Datasheet
4299
30
PCU – Power Management 
Controller (PMC)
The Power Management Controller (PMC) controls many of the power management 
features present in the SoC.
30.1
Signal Descriptions
Please 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)
Platform Power: The reference power plane.
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
SM
B
iLB
SPI
PMC
Table 287. PMC Signals (Sheet 1 of 3)
Signal Name
Direction
Plat. Power
Description
PMC_ACPRESENT
I
V1P8A
AC Present: This input pin indicates when the platform 
is plugged into AC power.
PMC_BATLOW#
I
V1P8A
Battery Low: An input from the battery to indicate that 
there is insufficient power to boot the system. Assertion 
will prevent wake from the S5 state. This signal can also 
be enabled to cause an SMI# when asserted.
In configurations without a battery, this signal should be 
tied high to V1P8_S5.