SH7080 Datasheet, PDF (555/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
Table 11.31 Output Level Select Function
Bit 0
OLSP
0
1
Initial Output
High level
Low level
Active Level
Low level
High level
Function
Compare Match Output
Up Count
Down Count
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.
TCNT_3 and
TCNT_4 values
TGRA_3
TGRA_4
TCNT_3
TCNT_4
TDDR
H'0000
Positive
phase output
Reverse
phase output
Initial
output
Initial
output
Active
level
Compare match
output (up count)
Active level
Compare match
output (up count)
Compare match
output (down count)
Compare match
output (down count)
Active level
Time
Figure 11.2 Complementary PWM Mode Output Level Example
Rev. 3.00 May 17, 2007 Page 497 of 1582
REJ09B0181-0300