HD64F2638F20J Datasheet, PDF (436/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 10 16-Bit Timer Pulse Unit (TPU)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
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.
φ
TCNT input
clock
TCNT
(overflow)
Overflow
signal
TCFV flag
H'FFFF
H'0000
TCIV interrupt
Figure 10-44 TCIV Interrupt Setting Timing
φ
TCNT
input clock
TCNT
(underflow)
Underflow signal
H'0000
H'FFFF
TCFU flag
TCIU interrupt
Figure 10-45 TCIU Interrupt Setting Timing
Page 386 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010