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CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
Internal Bus
IE PR ISPMK
IF
Priority Control
Circuit
Vector Table
Address
Generator
Standby
Release Signal
Interrupt
Request Sampling
Clock Edge
Detector
Sampling Clock
Select Register
(SCS)
External Interrupt Mode
Register (INTM0)
Internal Bus
IE PR ISPMK
IF
Interrupt
Request
Priority Control
Circuit
Vector Table
Address
Generator
Standby
Release Signal
Internal Bus
Priority Control
Circuit
Vector Table
Address
Generator
Standby
Release Signal
Interrupt
Request
Figure 21-1. Basic Configuration of Interrupt Function (1/2)(A) Internal non-maskable interrupt(B) Internal maskable interrupt(C) External maskable interrupt (INTP0)