mc68hc08az60 Freescale Semiconductor, Inc, mc68hc08az60 Datasheet - Page 168

• Manufacturer Part Number: mc68hc08az60
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

External Interrupt Module (IRQ)
MC68HC08AZ60 — Rev 1.0
168
Freescale Semiconductor, Inc.
For More Information On This Product,
YES
External Interrupt Module (IRQ)
Go to: www.freescale.com
INSTRUCTION?
INSTRUCTION?
INSTRUCTION.
FROM RESET
INTERRUPT?
FETCH NEXT
I BIT SET?
Figure 2. IRQ Interrupt Flowchart
SWI
RTI
NO
NO
NO
NO
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR.
UNSTACK CPU REGISTERS.
EXECUTE INSTRUCTION.
STACK CPU REGISTERS.
SET I BIT.
MOTOROLA
4-irq