Datasheet

Rev.6.00 Oct.28.2004 page 402 of 1016
REJ09B0138-0600H
TCFV Flag/TCFU Flag Setting Timing: Figure 10-44 shows the timing for setting of the TCFV flag in TSR by overflow
occurrence, and TCIV interrupt request signal timing.
Figure 10-45 shows the timing for setting of the TCFU flag in TSR by underflow occurrence, and TCIU interrupt request
signal timing.
Overflow
signal
TCNT
(overflow)
TCNT input
clock
ø
H'FFFF H'0000
TCFV flag
TCIV interrupt
Figure 10-44 TCIV Interrupt Setting Timing
Underflow signal
TCNT
(underflow)
TCNT
input clock
ø
H'0000 H'FFFF
TCFU flag
TCIU interrupt
Figure 10-45 TCIU Interrupt Setting Timing