UPD78F0411GA-GAM-AX Datasheet, PDF (440/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 17 INTERRUPT FUNCTIONS
Figure 17-1. Basic Configuration of Interrupt Function (1/2)
(A) Internal maskable interrupt
Internal bus
MK
IE
PR
ISP
Interrupt
request
IF
Priority controller
(B) External maskable interrupt (INTP0 to INTP3)
Internal bus
Vector table
address generator
Standby release signal
External interrupt edge
enable register
MK
(EGP, EGN)
IE
PR
ISP
Interrupt
request
Edge
detector
IF
IF: Interrupt request flag
IE: Interrupt enable flag
ISP: In-service priority flag
MK: Interrupt mask flag
PR: Priority specification flag
Priority controller
Vector table
address generator
Standby release signal
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User’s Manual U18698EJ1V0UD