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HD6473434F16 参数 Datasheet PDF下载

HD6473434F16图片预览
型号: HD6473434F16
PDF下载: 下载PDF文件 查看货源
内容描述: 12伏不能应用于S -掩模模型(单电源规格) ,因为这可能会永久损坏设备。 [12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.]
分类和应用: 外围集成电路微控制器可编程只读存储器时钟
文件页数/大小: 752 页 / 2557 K
品牌: HITACHI [ HITACHI SEMICONDUCTOR ]
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Interrupt  
accepted  
Instruction prefetch  
(first instruction of  
interrupt-handling  
routine)  
Interrupt priority  
decision. Wait for  
end of instruction.  
Vector  
fetch  
Instruction Internal  
prefetch  
Internal  
process-  
ing  
process-  
ing  
Stack  
Interrupt request  
signal  
ø
Internal address  
bus  
(8)  
(1)  
(3)  
(5)  
(6)  
(9)  
Internal read  
signal  
Internal write  
signal  
Internal 16-bit  
data bus  
(2)  
(4)  
(1)  
(7)  
(9)  
(10)  
(1)  
Instruction prefetch address (Pushed on stack. Instruction is executed on return from interrupt-handling routine.)  
(2) (4) Instruction code (Not executed)  
(3)  
(5)  
(6)  
(7)  
(8)  
(9)  
(10)  
Instruction prefetch address (Not executed)  
SP–2  
SP–4  
CCR  
Address of vector table entry  
Vector table entry (address of first instruction of interrupt-handling routine)  
First instruction of interrupt-handling routine  
Figure 4.7 Timing of Interrupt Sequence  
79  
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