參數資料
型號: MC68HLC705KJ1CDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDSO16
封裝: SOIC-16
文件頁數: 95/117頁
文件大?。?/td> 1644K
代理商: MC68HLC705KJ1CDW
Resets and Interrupts
Interrupts
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 4.0
Data Sheet
MOTOROLA
Resets and Interrupts
79
Figure 8-7. Interrupt Flowchart
EXTERNAL
INTERRUPT?
I BIT SET?
TIMER
INTERRUPT?
FETCH NEXT
INSTRUCTION.
SWI
INSTRUCTION?
RTI
INSTRUCTION?
STACK PC, X, A, CCR.
SET I BIT.
LOAD PC WITH INTERRUPT VECTOR.
YES
UNSTACK CCR, A, X, PC.
EXECUTE INSTRUCTION.
CLEAR IRQ LATCH.
NO
FROM RESET
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