Renesas RL78/G13 - External Interrupt Input Setup

RL78/G13 Safety Function (Frequency Detection)
5.8.8 External Interrupt Input Setup
Figure 5.9 shows the flowchart for setting up the external interrupt input.
R_INTC_Create()
return
Disable INTP0 interrupt
PMK0 bit  1
Clear INTP0 interrupt request flag
PIF0 bit  0
Set enable edge of INTP0 to falling edge
EGN0  01H
Set priority level of INTP0 to 1
PPR10 bit

0
PPR00 bit  1
Figure 5.9 External Interrupt Input Setup
R01AN0956EJ0100 Rev. 1.00 Page 37 of 70
Feb. 27, 2012