Renesas R5S72621 User Manual
Section 11 Multi-Function Timer Pulse Unit 2
Page 490 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
Table 11.28 Output Level Select Function
Bit 1
Function
OLSN Initial Output
Active Level
Compare Match Output
Up Count
Down Count
0
High level
Low level
High level
Low level
1
Low level
High level
Low level
High level
Note: The reverse phase waveform initial output value changes to active level after elapse of the
dead time after count start.
Table 11.29 Output Level Select Function
Bit 0
Function
OLSP Initial Output
Active Level
Compare Match Output
Up Count
Down Count
0
High level
Low level
Low level
High level
1
Low level
High level
High level
Low level
Figure 11.2 shows an example of complementary PWM mode output (1 phase) when OLSN = 1,
OLSP = 1.
OLSP = 1.
TCNT_3, and
TCNT_4 values
TCNT_4 values
TGRA_3
TGRA_4
TDDR
H'0000
Time
TCNT_4
TCNT_3
Positive
phase output
phase output
Reverse
phase output
phase output
Active level
Compare match
output (up count)
Initial
output
Initial
output
Active
level
Compare match
output (down count)
Compare match
output (down count)
Compare match
output (up count)
Active level
Figure 11.2 Complementary PWM Mode Output Level Example