Datasheet

Section 14 Timer RD
Rev. 1.50 Sep. 18, 2007 Page 350 of 584
REJ09B0240-0150
(2) IMF Flag Set Timing at Input Capture
When an input capture signal is generated, the IMF flag is set to 1 and the value of TRDCNT is
simultaneously transferred to corresponding GR. Figure 14.59 shows the timing.
φ
Input capture
signal
IMF
TRDCNT N
GR N
ITMRD
Figure 14.59 IMF Flag Set Timing at Input Capture
(3) Overflow Flag (OVF) Set Timing
The overflow flag is set to 1 when the TRDCNT overflows. Figure 14.60 shows the timing.
φ
Overflow signal
OVF
TRDCNT H'0000H'FFFF
ITMRD
Figure 14.60 OVF Flag Set Timing