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ELECTRICAL DATA S3C2410A
24-4
A.C. ELECTRICAL CHARACTERISTICS
1/2 V
DD
1/2 V
DD
t
XTALCYC
NOTE:
The clock input from the X
TIpll
pin.
Figure 24-1. XTIpll Clock Timing
t
EXTHIGH
V
IH
1/2 V
DD
V
IL
V
IL
V
IH
V
IH
1/2 V
DD
t
EXTLOW
t
EXTCYC
NOTE:
The clock input from the EXTCLK pin.
Figure 24-2. EXTCLK Clock Input Timing
HCLK
(internal)
EXTCLK
t
EX2HC
Figure 24-3. EXTCLK/HCLK in case that EXTCLK is used without the PLL