HD64F38024HV Datasheet, PDF (313/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 9 Timers
In this example, high-level input of less than five times the width of the sampling clock at the
input capture input pin is eliminated as noise.
Input capture
input signal
Sampling clock
Noise canceler
output
Eliminated as noise
Figure 9.10 Noise Canceler Timing (Example)
Rev. 8.00 Mar. 09, 2010 Page 291 of 658
REJ09B0042-0800