B u tton_In
tF
tR
FIGURE 15A - BUTTON INPUT TIMING
NAME
DESCRIPTION
tR, tF Button_In Rise/Fall Time
MIN TYP MAX UNITS
0.5
µs
B u tto n _ In
n P o w e rO n
B la n k in g P e rio d
t1
R e le a s e
t2
t3
Vcc
FIGURE 15B - BUTTON OVERRIDE TIMING
NAME
DESCRIPTION
MIN TYP MAX UNITS
t1 Button_In Hold Time For Override Event
4
s
t2 Button _In Low To nPowerOn Tristate and Vcc Low and
4
s
Start of Blanking Period
t3 Blanking Period After Release of Button_In
4
s
245