Fujitsu FR60 Hardware Manual page 309

[bit1] (Reserved)
This bit is unused bit.
[bit0] OSEL: PPG output polarity specification bit
This bit specifies the polarity of the PPG output.
It becomes because of the combination with this bit and the PGMS bit of bit9 as shown in
Table 7.3-9.
Table 7.3-9 PPG Output Polarity Specification Combination
PMGS OSEL
0 0
0 1
1 0
1 1
Table 7.3-10 PPG Output Polarity Specification
Polarity
Normal polarity
Reverse polarity
Normal polarity (initial value)
Reverse polarity
Fixed to "L" level
Fixed to "H" level
After reset Duty match
"L" output
"H" output
CHAPTER 7 PPG TIMER
PPG output
Counter borrow
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