Renesas RL78/G1P Hardware User Manual page 596

RL78/G1P
(A) Internal maskable interrupt
Interrupt
request
(B) External maskable interrupt (INTPn)
External interrupt edge
enable register
INTPn pin input
(C) 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 to 5
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Figure 15-1. Basic Configuration of Interrupt Function
MK
IF
(EGP, EGN)
Edge
IF
detector
Interrupt
request
CHAPTER 15 INTERRUPT FUNCTIONS
Internal bus
IE PR1
PR0
Priority controller
Internal bus
MK IE PR1
Priority controller
Internal bus
Vector table
address generator
ISP1
ISP0
Vector table
address generator
Standby release
signal
PR0 ISP1 ISP0
Vector table
address generator
Standby release
signal
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