NEC 78K0 User Manual page 31

(1) Port pins (2/2)
Pin Name I/O
P120 I/O
P130 Output
CHAPTER 2 PIN FUNCTIONS
Function
Port 12.
1-bit I/O port.
Use of an on-chip pull-up resistor can be specified by a
software setting.
Port 13.
1-bit output-only port.
User's Manual U16227EJ2V0UD
After Reset Alternate Function
Input INTP0
−
Output
31