HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 549

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

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)
φ
TCNT
input clock
TCNT
(underflow)
Underflow signal
TCFU flag
TCIU interrupt
TCNT
φ
TCNT input
clock
Overflow
signal
TCFV flag
TCIV interrupt
Figure 10.44 TCIV Interrupt Setting Timing
Figure 10.45 TCIU Interrupt Setting Timing
H'0000
H'FFFF
H'FFFF
H'0000
Rev.6.00 Sep. 27, 2007 Page 519 of 1268
Section 10 16-Bit Timer Pulse Unit (TPU)
REJ09B0220-0600