FDC37B787QF SMSC [SMSC Corporation], FDC37B787QF Datasheet - Page 149

• Manufacturer Part Number: FDC37B787QF
• Description: Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR
• Manufacturer: SMSC [SMSC Corporation]

upon release of the button. It has a 0.5 second
or faster resolution (run off of the 32kHz clock
divided down) and the minimum time for
triggering the override power down is four
seconds, with a maximum of 4.5 seconds. The
Blanking Period
nPowerOn
Button_In
V cc
FIGURE 4 - BLANKING PERIOD
4
sec
4+
151
sec
timer output will pulse the clear on the Flip Flop
1.
Figure 12 illustrates the timing of the blanking
period relative to Button_In and nPowerOn for
the override event.
Release
4
sec