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MC908MR16CBE Datasheet, PDF (188/282 Pages) Freescale Semiconductor, Inc – The following revision history table summarizes changes contained in this document. | |||
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System Integration Module (SIM)
FROM RESET
BRIEBAITK SOERTS?WI
YES
INTERRUPT?
NO
YES
I BIT SET?
NO
INTERRUPT?
NO
AS MANY INTERRUPTS AS EXIST ON CHIP
YES
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 14-8. Interrupt Processing
MC68HC908MR32 ⢠MC68HC908MR16 Data Sheet, Rev. 6.1
188
Freescale Semiconductor
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