SH7205 Datasheet, PDF (584/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 12 Multi-Function Timer Pulse Unit 2 (MTU2)
Figure 12.28 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 12.28 Example of PWM Mode Operation (3)
Rev. 1.00 Mar. 25, 2008 Page 552 of 1868
REJ09B0372-0100