參數(shù)資料
型號(hào)： HD404654H
廠商： Hitachi,Ltd.
英文描述： 4-Bit Single-Chip Microcomputer
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 19/109頁(yè)
文件大?。?/td> 430K
代理商： HD404654H
HD404654 Series
19
Table 3 Interrupt Processing and Activation Conditions
Interrupt Source
Interrupt Control Bit
INT
0
IE
IF0 ·
IM0
IF1 ·
IM1
IFTA ·
IMTA
IFTC ·
IMTC
IFTD ·
IMTD
IFS1 ·
IMS1
Note:
*
Can be either 0 or 1. Their values have no effect on operation.
INT
1
1
Timer A
Timer C
Timer D
Serial 1
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
Instruction cycles
1
2
3
4
5
6
Instruction
execution
IE reset
Interrupt
acceptance
Execution of JMPL
instruction at vector address
Execution of
instruction at
start address
of interrupt
routine
Vector address
generation
Note:
The stack is accessed and the IE reset after the instruction
is executed, even if it is a two-cycle instruction.
*
Stacking
*
Figure 9 Interrupt Processing Sequence
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相關(guān)代理商/技術(shù)參數(shù)
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