FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 227
FDC37B78X
Manufacturer Part Number
FDC37B78X
Description
Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
Manufacturer
SMSC Corporation
Datasheet
1.FDC37B78X.pdf
(258 pages)
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Button Timing
NAME
NAME
B u tto n _ I n
t
R
t1
t2
t3
, t
B l a n k i n g P e r i o d
F
Button_In Rise/Fall Time
Button_In Hold Time For Override Event
Button _In Low To nPowerOn Tristate and Vcc Low and
Start of Blanking Period
Blanking Period After Release of Button_In
n P o w e r O n
B u t t o n _ I n
V c c
FIGURE 10 - BUTTON OVERRIDE TIMING
TABLE 90 - BUTTON OVERRIDE TIMING
TABLE 89 - BUTTON INPUT TIMING
FIGURE 9 - BUTTON INPUT TIMING
DESCRIPTION
DESCRIPTION
t
F
t 2
227
t 1
R e l e a s e
t
R
MIN
MIN
4
t 3
TYP
TYP
4
4
MAX
MAX
0.5
UNITS
UNITS
s
s
s
s
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