XC68HC705JJ7 Motorola, XC68HC705JJ7 Datasheet - Page 54

• Manufacturer Part Number: XC68HC705JJ7
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Interrupts
Advance Information
54
YES
INSTRUCTION?
INSTRUCTION?
INSTRUCTION
CORE TIMER
FETCH NEXT
INTERRUPT?
INTERRUPT?
INTERRUPT?
INTERRUPT?
INTERRUPT?
EXTERNAL
I BIT SET?
ANALOG
RESET
SERIAL
TIMER
FROM
SWI
RTI
Figure 4-2. Interrupt Flowchart
Interrupts
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
MC68HC705JJ7 • MC68HC705JP7 — REV 4
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
MOTOROLA