Figure 18.23 Example Of Pwm Mode Operation (3) - Renesas HD6417641 Hardware Manual

Section 18 Multi-Function Timer Pulse Unit (MTU)
Figure 18.23 shows examples of PWM waveform output with 0% duty cycle and 100% duty cycle
in PWM mode.
TCNT value
TGRB rewritten
TGRA
TGRB
H'0000
TIOCA
TCNT value
TGRB rewritten
TGRA
TGRB
H'0000
TIOCA
TCNT value
TGRB rewritten
TGRA
TGRB
H'0000
TIOCA
Rev. 4.00 Sep. 14, 2005 Page 580 of 982
REJ09B0023-0400
Output does not change when cycle register and duty register
compare matches occur simultaneously
TGRB rewritten
100% duty cycle
Output does not change when cycle register and duty
register compare matches occur simultaneously
TGRB rewritten
100% duty cycle

Figure 18.23 Example of PWM Mode Operation (3)

TGRB rewritten
0% duty cycle
TGRB rewritten
TGRB
rewritten
Time
Time
TGRB rewritten
Time
0% duty cycle