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| SH7604 Datasheet, PDF (499/633 Pages) Hitachi Semiconductor – Hardware Manual | |||
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tEXcyc
tEXH
tEXL
EXTAL 1/2 VCC
(input)
VIH VIH
VIH
VIL
VIL
1/2 VCC
tEXF
tEXR
Note: External clock input from EXTAL pin.
Figure 16.2 EXTAL Clock Input Timing
Stable oscillation
CKIO,
internal clock
VCC
VCC min
tOSC1
tRESW
RES
Note: Oscillation settling time when on-chip crystal oscillator is used.
Figure 16.3 Oscillation Settling Time at Power-On
483
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