HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 184

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Bit 5—P1
P1
Bit 5: IRQ1
0
1
Note: Rising or falling edge sensing can be designated for IRQ
Bit 4—P1
P1
Bit 4: PWM
0
1
Bit 3—Reserved Bit: Bit 3 is reserved: it is always read as 0 and cannot be modified.
Bit 2—Reserved Bit: Bit 2 is reserved: it is always read as 1 and cannot be modified.
Bit 1—Reserved Bit: Bit 1 is reserved: it is always read as 0 and cannot be modified.
Bit 0—P1
used as P1
Bit 0: TMOW
0
1
176
5
4
or as IRQ
or as PWM.
5
4
0
0
/IRQ
/PWM Pin Function Switch (PWM): This bit selects whether pin P1
/TMOW Pin Function Switch (TMOW): This bit selects whether pin P1
or as TMOW.
1
.
1
Pin Function Switch (IRQ1): This bit selects whether pin P1
Description
Functions as P1
Functions as IRQ
Description
Functions as P1
Functions as PWM output pin
Description
Functions as P1
Functions as TMOW output pin
5
4
0
1
I/O pin
I/O pin
I/O pin
input pin
1
.
5
/IRQ
4
/PWM is used as
0
1
(initial value)
(initial value)
/TMOW is
(initial value)
is used as