SH7125 Datasheet, PDF (278/782 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer

Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
Figure 9.28 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
Output does not change when cycle register and duty
register compare matches occur simultaneously
TGRB rewritten
TGRB
H'0000
TIOCA
100% duty
0% duty
TGRB rewritten
Time
Figure 9.28 Example of PWM Mode Operation (3)
Rev. 3.00 Sep. 27, 2007 Page 258 of 758
REJ09B0243-0300