MC68HC705P9CDW FREESCALE [Freescale Semiconductor, Inc], MC68HC705P9CDW Datasheet - Page 74

• Manufacturer Part Number: MC68HC705P9CDW
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Resets and Interrupts
Technical Data
74
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
YES
Resets and Interrupts
INSTRUCTION?
INSTRUCTION?
INSTRUCTION.
Figure 5-7. Interrupt Flowchart
FROM RESET
INTERRUPT?
INTERRUPT?
FETCH NEXT
EXTERNAL
I BIT SET?
TIMER
SWI
RTI
NO
NO
NO
NO
NO
YES
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR.
EXECUTE INSTRUCTION.
UNSTACK CCR, A, X, PC.
STACK PC, X, A, CCR.
CLEAR IRQ LATCH.
SET I BIT.
MC68HC705P9 — Rev. 4.0
MOTOROLA