MC68HC705J1A

Manufacturer Part NumberMC68HC705J1A
ManufacturerMotorola
MC68HC705J1A datasheet
 

Specifications of MC68HC705J1A

CaseDIP-20L  
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MC68HC705J1A — Rev. 4.0
MOTOROLA
FROM RESET
YES
I BIT SET?
NO
YES
EXTERNAL
INTERRUPT?
NO
TIMER
YES
INTERRUPT?
STACK PCL, PCH, X, A, CCR
NO
LOAD PC WITH INTERRUPT VECTOR
FETCH NEXT
INSTRUCTION
SWI
YES
INSTRUCTION?
NO
RTI
YES
UNSTACK CCR, A, X, PCH, PCL
INSTRUCTION?
NO
Figure 8-2. Interrupt Flowchart
External Interrupt Module (IRQ)
External Interrupt Module (IRQ)
CLEAR IRQ LATCH
SET I BIT
EXECUTE INSTRUCTION
Technical Data
Operation
103