MC68HC708MP16 Datasheet, PDF (93/398 Pages) Freescale Semiconductor, Inc – Microcontrollers

FROM RESET
System Integration Module (SIM)
BREAIKBINTTSEERTR?UPT?
YES
NO
YES
I BIT SET?
NO
INT0
YES
INTERRUPT?
NO
INT11
YES
INTERRUPT?
NO
As many interrupts as exist on chip
STACK CPU REGISTERS.
SET I BIT.
LOAD PC WITH INTERRUPT VECTOR.
FETCH NEXT
INSTRUCTION.
SWI
YES
INSTRUCTION?
NO
RTI
YES
INSTRUCTION?
NO
UNSTACK CPU REGISTERS.
EXECUTE INSTRUCTION.
Figure 7-9. Interrupt Processing
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor
System Integration Module (SIM)
Technical Data
93