R01UH0823EJ0100 Rev.1.00 Page 700 of 1823
Jul 31, 2019
RX23W Group 25. 16-Bit Timer Pulse Unit (TPUa)
Figure 25.23 shows examples of PWM waveform output with 0% duty cycle and 100% duty cycle in PWM mode.
Figure 25.23 Example of PWM Mode Operation (3) (n = 3, 4)
TGRA
0000h
TIOCAn
Time
TGRB
TGRA
0000h
TIOCAn
TGRB
100% duty cycle
Output does not change when compare matches in cycle register
and duty register occur simultaneously.
TGRA
0000h
TIOCAn
TGRB
TGRB changed
TCNT value
TCNT value
TCNT value
TGRB changed
TGRB changed
0% duty cycle
100% duty cycle
Time
Time
TGRB changed
0% duty cycle
Output does not change when compare matches in cycle register
and duty register occur simultaneously.
TGRB changed
TGRB changed
TGRB changed
TGRB changed
TGRB changed