MC68HC908AS60MFN MOTOROLA [Motorola, Inc], MC68HC908AS60MFN Datasheet - Page 218

• Manufacturer Part Number: MC68HC908AS60MFN
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

External Interrupt Module (IRQ)
Technical Data
218
Freescale Semiconductor, Inc.
For More Information On This Product,
YES
External Interrupt Module (IRQ)
Go to: www.freescale.com
INSTRUCTION?
INSTRUCTION?
Figure 16-3. IRQ Interrupt Flowchart
INSTRUCTION
FROM RESET
INTERRUPT?
FETCH NEXT
I BIT SET?
SWI
RTI
NO
NO
NO
NO
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR
UNSTACK CPU REGISTERS
STACK CPU REGISTERS
EXECUTE INSTRUCTION
SET I BIT
MC68HC908AS60 — Rev. 1.0
MOTOROLA