HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 392

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 16-Bit Timer Pulse Unit (TPU)
TCFV Flag/TCFU Flag Setting Timing
Figure 9.40 shows the timing for setting of the TCFV flag in TSR by overflow occurrence, and
TCIV interrupt request signal timing.
Figure 9.41 shows the timing for setting of the TCFU flag in TSR by underflow occurrence, and
TCIU interrupt request signal timing.
Rev.3.00 Mar. 26, 2007 Page 350 of 772
REJ09B0355-0300
TCNT
input clock
TCNT
(underflow)
Underflow signal
TCFU flag
TCIU interrupt
TCNT input
clock
TCNT
(overflow)
Overflow
signal
TCFV flag
TCIV interrupt
Figure 9.40 TCIV Interrupt Setting Timing
Figure 9.41 TCIU Interrupt Setting Timing
H'FFFF
H'0000
H'0000
H'FFFF