Figure 9.24 shows examples of PWM waveform output with 0% duty cycle and 100% duty cycle
in PWM mode.
TCNT value
TGRA
TGRB
H'0000
TIOCA
TCNT value
TGRA
TGRB
H'0000
TIOCA
TCNT value
TGRA
TGRB
H'0000
TIOCA
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TGRB changed
Output does not change when compare matches in cycle register
and duty register occur simultaneously
TGRB changed
TGRB changed
Output does not change when compare matches in cycle register
and duty register occur simultaneously
TGRB changed
TGRB changed
Figure 9.24 Example of PWM Mode Operation (3)
Section 9 16-Bit Timer Pulse Unit (TPU)
TGRB changed
0% duty
TGRB changed
100% duty
100% duty
Rev. 3.00 Mar. 14, 2006 Page 317 of 804
TGRB
changed
Time
Time
TGRB changed
Time
0% duty
REJ09B0104-0300