HD6433937 Datasheet, PDF (244/521 Pages) Hitachi Semiconductor – Hardware Manual

9.5.6 Timer G Application Example
Using timer G, it is possible to measure the high and low widths of the input capture input signal
as absolute values. For this purpose, CCLR1 and CCLR0 should both be set to 1 in TMG.
Figure 9-16 shows an example of the operation in this case.
Input capture
input signal
Input capture
register GF
H'FF
Input capture
register GR
H'00
TCG
Counter cleared
Figure 9-16 Timer G Application Example
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