Datasheet
Section 13 Timer Z 
    Rev.5.00 Nov. 02, 2005 Page 241 of 500 
   REJ09B0027-0500 
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 TCNT is simultaneously transferred to corresponding GR. Figure 
13.49 shows the timing. 
IMF
Input capture
signal
TCNT N
GR N
ITMZ
φ
Figure 13.49 IMF Flag Set Timing at Input Capture 
3.  Overflow Flag (OVF) Set Timing: The overflow flag is set to 1 when the TCNT overflows. 
Figure 13.50 shows the timing. 
OVF
TCNT
Overflow
signal
H'0000H'FFFF
ITMZ
φ
Figure 13.50 OVF Flag Set Timing 










