Figure 18.2 Complementary Pwm Mode Output Level Example; Table 18.27 Output Level Select Function - Renesas HD6417641 Hardware Manual

Section 18 Multi-Function Timer Pulse Unit (MTU)

Table 18.27 Output Level Select Function

Bit 1
OLSP Initial Output
0 High level
1 Low level
Figure 18.2 shows an example of complementary PWM mode output (one phase) when OLSN =
1, OLSP = 1.
TCNT_3, and
TCNT_4 values
TGRA_3
TGRA_4
TDDR
H'0000
Initial
Positive
output
phase output
Initial
output
Reverse
Active
phase output

Figure 18.2 Complementary PWM Mode Output Level Example

Rev. 4.00 Sep. 14, 2005 Page 558 of 982
REJ09B0023-0400
Active Level
Low level
High level
TCNT_3
TCNT_4
Compare match
output (up count)
Active level
Compare match
output (up count)
level
Function
Compare Match Output
Increment Count
Low level
High level
Compare match
output (down count)
Compare match
output (down count)
Active level
Decrement Count
High level
Low level
Time