Renesas H8S/2319 series Hardware Manual page 384

Figure 9-27 shows examples of PWM waveform output with 0% duty and 100% duty 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. 5.00, 12/03, page 354 of 1088
Output does not change when period register and duty register
compare matches occur simultaneously
TGRB rewritten
Output does not change when period register and duty
register compare matches occur simultaneously
TGRB rewritten
Figure 9-27 Examples of PWM Mode Operation (3)
TGRB rewritten
0% duty
TGRB rewritten
100% duty
100% duty
TGRB
rewritten
TGRB rewritten
0% duty
Time
Time
Time