NEC 78K0 Series User Manual page 34

(2) Non-port functions (1/2)
Function Name I/O
INTP0 Input
INTP1
INTP2
INTP3
INTP4
INTP5
INTP6
INTP7
SI10 Input
Note1
SI11
SO10 Output
Note1
SO11
SDA0 I/O
SCK10 I/O
Note1
SCK11
SCL0
EXSCL0 Input
Note1
SSI11 Input
RxD0 Input
RxD6
TxD0 Output
TxD6
TI000 Input
Note1
TI001
TI010
Note1
TI011
TO00 Output
Note1
TO01
TI50 Input
TI51
µ
Notes 1. PD78F0534, 78F0535, 78F0536, 78F0537, and 78F0537D only
µ
2. PD78F0537D only
34
CHAPTER 2 PIN FUNCTIONS
Function
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
specified
Serial data input to serial interface
Serial data output from serial interface
Serial data I/O for serial interface
Clock input/output for serial interface
External clock input for serial interface.
To input an external clock, input a clock of 6.4 MHz.
Chip select input for serial interface
Serial data input to asynchronous serial interface
Serial data output from asynchronous serial interface
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
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
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
Capture trigger input to capture register (CR001) of 16-bit
timer/event counter 01
16-bit timer/event counter 00 output
16-bit timer/event counter 01 output
External count clock input to 8-bit timer/event counter 50
External count clock input to 8-bit timer/event counter 51
Preliminary User's Manual U17260EJ3V1UD
After Reset Alternate Function
Input port P120/EXLVI
P30
Note2
P31/OCD1A
Note2
P32/OCD1B
P33/TI51/TO51
P16/TOH1
P140/PCL
P141/BUZ
Input port P11/RxD0
P03
Input port P12
P02
Input port P61
Input port P10/TxD0
P04
P60
Input port P62
Input port P05/TI001
Input port P11/SI10
P14
Input port P10/SCK10
P13
Input port P00
Note1
P05/SSI11
P01/TO00
Note
P06/TO01
Input port P01/TI010
Note1
P06/TI011
Input port P17/TO50
P33/TO51/INTP4