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ELECTRICAL DATA S3C9228/P9228
16-12
Table 16-10. Sub Oscillation Stabilization Time
(T
A
= – 25
°
C to + 85
°
C, V
DD
= 2.0 V to 5.5 V)
Oscillator Test Condition Min Typ Max Unit
Crystal – – – 10 s
External clock
XT
IN
input high and low width (t
XH
, t
XL
)
5 – 15
µs
tXTHtXTL
VDD-0.1 V
0.1 V
XTIN
1/fxt
Figure 16-7. Clock Timing Measurement at XT
IN