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SH79F166AP044PR Datasheet(PDF) 54 Page - List of Unclassifed Manufacturers

Part # SH79F166AP044PR
Description  Enhanced 8051 microcontroller with 10-bit ADC
PDF  113 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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SH79F166AP044PR Datasheet(HTML) 54 Page - List of Unclassifed Manufacturers

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SH79F166A
54
Table 7.39 次级中断允许寄存器
A9H
第7位
第6位
第5位
第4位
第3位
第2位
第1位
第0位
IEN1
ESCM/ELP
D
ET4
EPWM
ET3
EX4
EX3
EX2
-
读/写
读/写
读/写
读/写
读/写
读/写
读/写
读/写
-
复位值
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
-
位编号
位符号
说明
7
ESCM/ELPD
SCM/LPD中断允许位
0:禁止SCM/LPD中断
1:允许SCM/LPD中断
6
ET4
定时器4中断允许位
0:禁止定时器4溢出中断
1:允许定时器4溢出中断
5
EPWM
PWM中断允许位
0:禁止PWM中断
1:允许PWM中断
4
ET3
定时器3溢出中断允许位
0:禁止定时器3溢出中断
1:允许定时器3溢出中断
3
EX4
外部中断4允许位
0:禁止外部中断4中断
1:允许外部中断4中断
2
EX3
外部中断3允许位
0:禁止外部中断3中断
1:允许外部中断3中断
1
EX2
外部中断2允许位
0:禁止外部中断2
1:允许外部中断2
注意:
(1) 打开外部中断0/1/2/3/4时,相应的端口必须设置为输入状态。
(2) 打开PWM定时器中断,EPWM位和PWM控制寄存器中的PWMIE,中断允许位必须同时置1。



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