SH7211 Datasheet, PDF (446/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 10 Multi-Function Timer Pulse Unit 2 (MTU2)
Table 10.31 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 10.2 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 10.2 Complementary PWM Mode Output Level Example
Rev. 2.00 May. 08, 2008 Page 422 of 1200
REJ09B0344-0200