mc68hc705j1avs Freescale Semiconductor, Inc, mc68hc705j1avs Datasheet - Page 103

• Manufacturer Part Number: mc68hc705j1avs
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC705J1A — Rev. 4.0
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?
INTERRUPT?
FETCH NEXT
EXTERNAL
I BIT SET?
TIMER
SWI
RTI
NO
NO
NO
NO
NO
Figure 8-2. Interrupt Flowchart
YES
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR
UNSTACK CCR, A, X, PCH, PCL
STACK PCL, PCH, X, A, CCR
EXECUTE INSTRUCTION
CLEAR IRQ LATCH
SET I BIT
External Interrupt Module (IRQ)
Technical Data
Operation