Renesas RX100 Series User Manual page 364

RX13T Group
Table 19.30 Output Level Select Function
Bit 0
OLSP Initial Output
0 High level
1 Low level
Table 19.31 Output Level Select Function
Bit 1
OLSN Initial Output
0 High level
1 Low level
Note: The initial output value of negative-phase waveform changes to an active level after the dead time has passed since counting
starts.
Figure 19.2 shows an example of output in complementary PWM mode (one phase) when OLSN = 1 and OLSP = 1.
MTU3.TCNT and MTU4.TCNT values
MTU3.TGRA
MTU4.TGRA
TDDR
0000h
Positive-
phase
output
Negative-
phase
output
Figure 19.2 Example of Output in Complementary PWM Mode
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Active Level Up-Counting
Low level Low level
High level High level
Active Level Up-Counting
Low level High level
High level Low level
MTU3.TCNT
MTU4.TCNT
Compare match
output (up-count)
Initial
Active level
output
Initial
output
Compare match
Active
output (up-count)
level
19. Multi-Function Timer Pulse Unit 3 (MTU3c)
Function
Compare Match Output
Down-Counting
High level
Low level
Function
Compare Match Output
Down-Counting
Low level
High level
Compare match output
(down-count)
Compare match output
(down-count)
Active level
Time
Page 364 of 1041