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SH7020 Datasheet, PDF (298/509 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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Timing of Setting IMFA, IMFB for Input Capture: The IMFA and IMFB are set to 1 by an
input capture signal. At this time, the TCNT contents are transferred to the GR. Figure 10.55
shows the timing.
CK
Input
capture
signal
IMF
TCNT
GR
N
N
IMI
Figure 10.55 Timing of Setting IMFA and IMFB for Input Capture
Timing of Setting Overflow Flag (OVF): The OVF is set to 1 when the TCNT overflows from
H'FFFFâH'0000 or underflows from H'0000âH'FFFF. Figure 10.56 shows the timing.
282 RENESAS
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