SH7047 Datasheet, PDF (230/764 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTMRISC engine Family/SH7000 Series

Table 10.27 Output Level Select Function
Bit 1
OLSP
0
1
Initial Output
High level
Low level
Active Level
Low level
High level
Function
Compare Match Output
Increment Count
Decrement 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
Figure 10.2 Complementary PWM Mode Output Level Example
Time
Rev. 2.00, 09/04, page 190 of 720