HD64F2357F20V Datasheet, PDF (417/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

Figure 10-27 shows examples of PWM waveform output with 0% duty and 100% duty in PWM mode.
TCNT value _{TGRB rewritten}
TGRA
TGRB
H'0000
TIOCA
TGRB rewritten
TGRB
rewritten
0% duty
Time
TCNT value
TGRA
TGRB rewritten
TGRB
H'0000
TIOCA
Output does not change when cycle register and duty register
compare matches occur simultaneously
TGRB rewritten
100% duty
TGRB rewritten
Time
TCNT value
TGRA
TGRB rewritten
TGRB
H'0000
TIOCA
Output does not change when cycle register and duty
register compare matches occur simultaneously
TGRB rewritten
100% duty
TGRB rewritten
Time
0% duty
Figure 10-27 Example of PWM Mode Operation (3)
Rev.6.00 Oct.28.2004 page 387 of 1016
REJ09B0138-0600H