
CHAPTER 2 PIN FUNCTIONS
User’s Manual U17473EJ2V0UD
31
(2) Non-port pins
(1/2)
Function Name
I/O
Function
After Reset
Alternate Function
INTP0
P120/EXLVI
INTP1
P30
INTP2
P31/OCD1A
Note1
INTP3
P32/OCD1B
Note1
INTP4
P33/TI51/TO51
INTP5
Input
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
specified
Input port
P16/TOH1
SI10
P11/RxD0
SI11
Note2
Input
Serial data input to serial interface
Input port
P03
SO10
P12
SO11
Note2
Output
Serial data output from serial interface
Input port
P02
SDA0
I/O
Serial data I/O for serial interface
Input port
P61
SCK10
P10/TxD0
SCK11
Note2
I/O
Clock input/output for serial interface
Input port
P04
SCL0
I/O
Clock input/output for serial interface
Input port
P60
SSI11
Note2
Input
Chip select input for serial interface
Input port
P05/TI001
RxD0
P11/SI10
RxD6
Input
Serial data input to asynchronous serial interface
Input port
P14
TxD0
P10/SCK10
TxD6
Output
Serial data output from asynchronous serial interface
Input port
P13
TI000
External count clock input to 16-bit timer/event counter 00
Capture trigger input to capture registers (CR000, CR010) of
16-bit timer/event counter 00
P00
TI001
Note2
External count clock input to 16-bit timer/event counter 01
Capture trigger input to capture registers (CR001, CR011) of
16-bit timer/event counter 01
P05/SSI11
Note2
TI010
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
P01/TO00
TI011
Note2
Input
Capture trigger input to capture register (CR001) of 16-bit
timer/event counter 01
Input port
P06/TO01
Note2
TO00
16-bit timer/event counter 00 output
P01/TI010
TO01
Note2
Output
16-bit timer/event counter 01 output
Input port
P06/TI011
Note2
TI50
External count clock input to 8-bit timer/event counter 50
P17/TO50
TI51
Input
External count clock input to 8-bit timer/event counter 51
Input port
P33/TO51/INTP4
TO50
8-bit timer/event counter 50 output
P17/TI50
TO51
8-bit timer/event counter 51 output
P33/TI51/INTP4
TOH0
8-bit timer H0 output
P15
TOH1
Output
8-bit timer H1 output
Input port
P16/INTP5
Notes 1.
μPD78F0397D only.
2.
μPD78F0394, 78F0395, 78F0396, 78F0397, and 78F0397D only.