RL78/F13, F14 CHAPTER 21 INTERRUPT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 1483
Dec 10, 2015
Figure 21-1. Basic Configuration of Interrupt Function (3/3)
(E) External maskable interrupt (LINx wake-up)
(F) Software interrupt
IF: Interrupt request flag
IE: Interrupt enable flag
ISP0: In-service priority flag 0
ISP1: In-service priority flag 1
MK: Interrupt mask flag
PR0: Priority specification flag 0
PR1: Priority specification flag 1
Remark n = 0, 1
x = 0, 1
Note
y = 11, 12
Note
Note Except in Group E products, x = 0 and y = 11.
IF
MK IE PR1
ISP1
PR0
ISP0
Internal bus
LRXDx pin input
Priority controller
Vector table
address generator
Standby release
signal
Edge
detector
Input switch control
register (ISC)
External interrupt
edge enable register n
(EGPn, EGNn)
INTPy pin input
Internal bus
Interrupt
request