参数资料
型号: M32180F8TFP
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP240
封装: 32 X 32 MM, 0.50 MM PITCH, PLASTIC, QFP-240
文件页数: 12/139页
文件大小: 3774K
代理商: M32180F8TFP
4
4-20
EIT
32180 Group User’s Manual (Rev.1.0)
4.12 Example of EIT Processing
(1) When RIE, AE, FPE, SBI, EI or TRAP occurs singly
Figure 4.12.1 Processing of Events When RIE, AE, FPE, SBI, EI or TRAP Occurs Singly
(2) When RIE, AE, FPE or TRAP and EI occur simultaneously
Figure 4.12.2 Processing of Events When RIE, AE, FPE or TRAP and EI Occur Simultaneously
RTE instruction
IE = 0
RIE, AE, FPE or TRAP is accepted first.
BPC register = Return address A
IE = 1
RIE, AE, FPE or TRAP and EI
occur simultaneously
Return address A:
IE = 1
IE = 0
IE = 1
RTE instruction
: EIT handler
EI is accepted next.
BPC register = Return address A
RTE instruction
IE = 0
IE = 1
BPC register = Return address A
IE = 1
RIE, AE, FPE, SBI, EI or TRAP
occurs singly
Return address A:
If IE = 0, no events but reset and
SBI are accepted.
: EIT handler
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