MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 204

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

External Interrupt Module (IRQ)
Advance Information
204
YES
INSTRUCTION?
INSTRUCTION?
INSTRUCTION.
FROM RESET
INTERRUPT?
FETCH NEXT
.
I BIT SET?
SWI
RTI
Figure 15-2. IRQ Interrupt Flowchart
NO
NO
NO
NO
External Interrupt Module (IRQ)
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR.
UNSTACK CPU REGISTERS.
EXECUTE INSTRUCTION.
STACK CPU REGISTERS.
SET I BIT.
MC68HC08AZ60A — Rev 0.0
MOTOROLA