Hitachi H8/3937 Series Hardware Manual page 238

5. TGC clear timing
TCG can be cleared by the rising edge, falling edge, or both edges of the input capture input
signal.
Figure 9-14 shows the timing for clearing by both edges.
Input capture
input signal
Input capture
signal F
Input capture
signal R
TCG N H'00 N H'00
Figure 9-14 TCG Clear Timing
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