H83657 Datasheet, PDF (188/453 Pages) Renesas Technology Corp – single-chip microcomputers

6. TCNTV clear timing by compare match
TCNTV can be cleared by compare match A or B, as selected by bits CCLR1 and CCLR0 in
TCRV0. Figure 9-9 shows the timing.
ø
Compare
match A signal
TCNTV
N
H'00
Figure 9-9 Clear Timing by Compare Match
7. TCNTV clear timing by TMRIV
TCNTV can be cleared by a rising edge at the TMRIV pin, as selected by bits CCLR1 and CCLR0
in TCRV0. A TMRIV input pulse width of at least 1.5 system clocks is necessary. Figure 9-10
shows the timing.
ø
Compare
match A signal
Timer V
output pin
TCNTV
N–1
N
H'00
Figure 9-10 Clear Timing by TMRIV Input
180