MC68HC705J1A

Manufacturer Part NumberMC68HC705J1A
ManufacturerMotorola
MC68HC705J1A datasheet
 


Specifications of MC68HC705J1A

CaseDIP-20L  
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Page 78/162

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Resets and Interrupts
Technical Data
78
FROM RESET
YES
I BIT SET?
NO
YES
EXTERNAL
INTERRUPT?
NO
TIMER
YES
INTERRUPT?
STACK PC, X, A, CCR
NO
LOAD PC WITH INTERRUPT VECTOR
FETCH NEXT
INSTRUCTION
SWI
YES
INSTRUCTION?
NO
RTI
YES
INSTRUCTION?
UNSTACK CCR, A, X, PC
NO
EXECUTE INSTRUCTION
Figure 4-7. Interrupt Flowchart
Resets and Interrupts
CLEAR IRQ LATCH
SET I BIT
MC68HC705J1A — Rev. 4.0
MOTOROLA