Datasheet

78K0/Ix2 CHAPTER 18 INTERRUPT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 590
Feb 28, 2012
Table 18-3 shows the ports corresponding to EGPn and EGNn.
Table 18-3. Ports Corresponding to EGPn and EGNn (1/2)
(1) 78K0/IY2
Detection Enable Register Edge Detection
Port
Interrupt Request
Signal
EGP0 EGN0
P121 or P125
Note
INTP0
EGP2 EGN2 P31 INTP2
EGP3 EGN3 P32 INTP3
EGP4 EGN4 P34 INTP4
EGP6 EGN6

INTCMP0
EGP7 EGN7

INTCMP1
EGP8 EGN8

INTCMP2
(2) 78K0/IA2
Detection Enable Register Edge Detection
Port
Interrupt Request
Signal
EGP0 EGN0
P00 or P121
Note
INTP0
EGP2 EGN2 P31 INTP2
EGP3 EGN3 P32 INTP3
EGP4 EGN4 P34 INTP4
EGP6 EGN6

INTCMP0
EGP7 EGN7

INTCMP1
EGP8 EGN8

INTCMP2
Note The pin functions can be assigned by setting the port alternate switch control register (MUXSEL).
Caution Select the port mode by clearing EGPn and EGNn to 0 because an edge may be detected when the
external interrupt function is switched to the port function.
Remark n = 0, 2 to 4, 6 to 8