參數(shù)資料
型號: M32000D3FP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 66.6 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 113/155頁
文件大?。?/td> 1340K
代理商: M32000D3FP
4-24
M32000D3FP User's Manual
EIT
4.12 EIT processing example
(2) RIE,AE,TRAP or EI occurred simultaneously
4.12 EIT processing example
(1) RIE,AE,SBI,EI and TRAP single-occurrence
Fig. 4.12.1 Processing of RIE, AE, SBI, EI or TRAP event
RTE instruction
IE = 0
IE = 1
BPC = return address A
IE = 1
RIE, AE, SBI, EI or TRAP
single-occurrence
return address A:
EITs other than reset and SBI
cannot be accepted if IE = 0
: EIT handler
Fig. 4.12.2 Processing of RIE, AE, EI or TRAP simultaneous occurrence
RTE instruction
IE = 0
RIE, AE and TRAP is accepted first
BPC = return address A
IE = 1
RIE, AE, TRAP or EI occurred
simultaneously
return address A:
IE = 1
IE = 0
IE = 1
RTE instruction
EI is accepted after higher priority processing
is completed BPC = return address A
: EIT handler
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