參數(shù)資料
型號: MB90F244
廠商: Fujitsu Limited
英文描述: Octal Edge-Triggered D-type Flip-Flops With Clock Enable 20-CFP -55 to 125
中文描述: 16位微控制器專有
文件頁數(shù): 16/67頁
文件大?。?/td> 1403K
代理商: MB90F244
MB90F244
16
10.Specifed Interrupt Sequence
When the interrupt stack area is allocated to the external memory, even if the higher priority level interrupt may
generate while the former interrupt is waiting in the stack area, the latter higher priority level interrupt routine
has to wait untill the former interrupt routine is excuted. In this case the former interrupt routine is excuted in the
latter higher priority level.
A
B
C
C
A
A
A
B
Interrupt level
(ILM = 0)
Interrupt level
(ILM = 1)
Interrupt level
(ILM = 7)
Normal interrupt sequence
Specified interrupt sequence
B interrupt generation
B interrupt generation
C interrupt generation
C interrupt generation
Program operation
Program transition
(Resister stack)
A: Main routine operation (ILM = 7)
B: Priority 0 interrupt routine (ILM = 0)
C: Priority 1 interrupt routine (ILM = 1)
相關(guān)PDF資料
PDF描述
MB90F244PFT-G Octal Edge-Triggered D-type Flip-Flops With Clock Enable 20-LCCC -55 to 125
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