HD6433682 ETC, HD6433682 Datasheet - Page 244

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

In complementary PWM mode, when the counter switches from up-counter to down-counter or
vice versa, TCNT_0 and TCNT_1 overshoots or undershoots, respectively. In this case, the
conditions to set the IMFA flag in channel 0 and the UDF flag in channel 1 differ from usual
Rev. 3.00, 05/03, page 214 of 472
GRA0
GRB0
H'0000
GRA0
GRB0
H'0000
FTIOB0
FTIOD0
FTIOB0
FTIOD0
TCNT values
TCNT values
Figure 13.32 Example of Complementary PWM Mode Operation (2)
100% duty
0% duty
(b) When duty is 100%
(a) When duty is 0%
Time
Time