HD64F3644PV Datasheet, PDF (250/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 Timers
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.
φ
Compare
match A signal
TCNTV
N
H'00
Figure 9.9 Clear Timing by Compare Match
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.
φ
Compare
match A signal
Timer V
output pin
TCNTV
N–1
N
H'00
Figure 9.10 Clear Timing by TMRIV Input
Rev. 6.00 Sep 12, 2006 page 228 of 526
REJ09B0326-0600