The maximum VCC current, ICC, is given with all outputs open (not loaded) and all inputs in a fixed state (i.e., 0V or
3.3V).
The maximum VREF current, IREF, is given with all outputs open (not loaded) and all inputs in a fixed state (i.e., 0V or
3.3V).
Power Management Events (PME/SCI)
The LPC47B27x offers support for Power Management Events (PMEs), also referred to as System Control Interrupt
(SCI) events. The terms PME and SCI are used synonymously throughout this document to refer to the indication of
an event to the chipset via the assertion of the nIO_PME output signal on pin 17. See the “PME Support” section.
SMSC LPC47B27x
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DATASHEET
Rev. 04-17-07