NEC mPD780852 Series Preliminary User's Manual page 244

Figure 19-1. Basic Configuration of Interrupt Function (2/2)
(D) External maskable interrupt (except 16-bit timer capture input)
External interrupt edge
enable register
(EGP, EGN)
Interrupt Edge
request detector
(E) Software interrupt
Interrupt
request
IF: Interrupt request flag
IE: Interrupt enable flag
ISP: In-service priority flag
MK: Interrupt mask flag
PR: Priority specify flag
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CHAPTER 19 INTERRUPT FUNCTIONS
Internal bus
MK IE
Priority controller
IF
Priority controller
Preliminary User's Manual U14581EJ3V0UM00
PR ISP
Vector table
address generator
Standby release signal
Internal bus
Vector table
address generator