參數(shù)資料
型號: HD40C4389
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
中文描述: 低電壓如同在微機芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計算機)
文件頁數(shù): 38/162頁
文件大?。?/td> 482K
代理商: HD40C4389
HD404374/HD404384/HD404389/HD404082/HD404084 Series
38
Table 3
Interrupt Processing and Activation Conditions
Interrupt Source
Interrupt Control Bit
WU
0
1
INT
0
1
Timer A
Timer B
Timer C
A/D or
Serial
IE
IFWU
IMWU
IF0
IM0
IFTA
IMTA
IFTB
IMTB
IFTC
IMTC
IFAD
IMAD
+IFS
IMS
Note:
Operation is not affected whether the value is 0 or 1.
1
1
1
1
1
0
0
0
0
0
*
1
0
0
0
0
*
*
1
0
0
0
*
*
*
1
0
0
*
*
*
*
1
0
*
*
*
*
*
1
1
2
3
4
5
6
Instruction
execution*
Interrupt
acceptance
Save to stack
IE reset
Execution of JMPL instruction
at vector address
Save to stack
Vector address
generated
Execution of
instruction at
start address of
interrupt routine
Instruction cycle
Note: The stack is accessed and the IE reset after the instruction is executed, even if it is a 2cycle instruction.
Figure 9 Interrupt Sequence
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