h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 324

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 16-Bit Timer Pulse Unit (TPU)
Figure 10.23 shows examples of PWM waveform output with 0% duty cycle and 100% duty cycle
in PWM mode.
Rev. 2.00 Dec. 05, 2005 Page 286 of 724
REJ09B0200-0200
TGRA
TGRB
H'0000
TIOCA
TGRA
TGRB
H'0000
TIOCA
TGRA
TGRB
H'0000
TIOCA
TCNT value
TCNT value
TCNT value
TGRB rewritten
TGRB rewritten
TGRB rewritten
Figure 10.23 Example of PWM Mode Operation (3)
TGRB rewritten
Output does not change when cycle register and duty register
compare matches occur simultaneously
Output does not change when cycle register and duty
register compare matches occur simultaneously
TGRB rewritten
100% duty
100% duty
0% duty
TGRB rewritten
TGRB rewritten
0% duty
rewritten
TGRB
TGRB rewritten
Time
Time
Time