Hitachi H8/3637 Hardware Manual page 130

H8/3637 series
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Bit 4—P1
/PWM Pin Function Switch (PWM): This bits selects whether the P1
4
is used as P1
or as PWM.
4
Bit 4: PWM
0
1
Bit 3—P1
/TMIG Pin Function Switch (TMIG): This bit selects whether pin P1
3
as P1
or as TMIG.
3
Bit 3: TMIG
0
1
Bit 2—P1
/TMOFH Pin Function Switch (TMOFH): This bit selects whether pin P1
2
is used as P1
or as TMOFH.
2
Bit 2: TMOFH
0
1
Bit 1—P1
/TMOFL Pin Function Switch (TMOFL): This bit selects whether pin P1
1
is used as P1
or as TMOFL.
1
Bit 1: TMOFL
0
1
Bit 0—P1
/TMOW Pin Function Switch (TMOW): This bit selects whether pin P1
0
used as P1
or as TMOW.
0
Bit 0: TMOW
0
1
124
Description
Functions as P1
I/O pin
4
Functions as PWM output pin
Description
Functions as P1
I/O pin
3
Functions as TMIG input pin
Description
Functions as P1
I/O pin
2
Functions as TMOFH output pin
Description
Functions as P1
I/O pin
1
Functions as TMOFL output pin
Description
Functions as P1
I/O pin
0
Functions as TMOW output pin
/PWM pin
4
(initial value)
/TMIG is used
3
(initial value)
/TMOFH
2
(initial value)
/TMOFL
1
(initial value)
/TMOW is
0
(initial value)

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