NEC PD78052 User Manual page 487

Figure 21-1. Basic Configuration of Interrupt Function (2/2)
(D) External maskable interrupt (except INTP0)
External Interrupt
Mode Register
(INTM0, INTM1)
Interrupt Edge
Request Detector
(E) Software interrupt
Interrupt
Request
Remark IF :
IE :
ISP :
MK :
PR :
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
Internal Bus
MK
IF
Priority Control
Circuit
Interrupt request flag
Interrupt enable flag
Inservice priority flag
Interrupt mask flag
Priority specify flag
IE PR ISP
Priority Control
Circuit
Internal Bus
Vector Table
Address
Generator
Vector Table
Address
Generator
Standby
Release Signal
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