HD6433682 ETC, HD6433682 Datasheet - Page 260

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

4. Contention between TCNT Write and Overflow/Underflow: If overflow/underflow occurs in
Rev. 3.00, 05/03, page 230 of 472
WGR
(internal write signal)
Compare match
signal
the T
At this time, the OVF flag is set to 1. Figure 13.55 shows the timing in this case.
TCNT
GR
2
state of a TCNT write cycle, TCNT write has priority without an increment operation.
Figure 13.54 Contention between GR Write and Compare Match
N
N
GR write cycle
T
GR address
1
GR write data
T
2
M
N+1
Disabled