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SH79F166AP/044PR Datasheet(PDF) 53 Page - SINOWEALTH Electronic Ltd

Part # SH79F166AP/044PR
Description  Enhanced 8051 Microcontroller with 10bit ADC
PDF  113 Pages
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Manufacturer  SINOWEALTH [SINOWEALTH Electronic Ltd]
Direct Link  https://en.sinowealth.com
Logo SINOWEALTH - SINOWEALTH Electronic Ltd

SH79F166AP/044PR Datasheet(HTML) 53 Page - SINOWEALTH Electronic Ltd

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SH79F166A
53
Table 7.38 Secondary Interrupt Enable Register
A9H
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
IEN1
ESCM/ELPD
ET4
EPWM
ET3
EX4
EX3
EX2
-
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
-
Bit Number
Bit Mnemonic
Description
7
ESCM/ELPD
SCM/LPD interrupt enable bit
0: Disable SCM/LPD interrupt
1: Enable SCM/LPD interrupt
6
ET4
Timer4 overflowinterrupt enable bit
0: Disable Timer4 overflow interrupt
1: Enable Timer4 overflow interrupt
5
EPWM
PWM interrupt enable bit
0: Disable PWM interrupt
1: Enable PWM interrupt
4
ET3
Timer3 overflowinterrupt enable bit
0: Disable timer3 overflow interrupt
1: Enable timer3 overflow interrupt
3
EX4
External interrupt4 enable bit
0: Disable external interrupt4
1: Enable external interrupt4
2
EX3
External interrupt3 enable bit
0: Disable external interrupt3
1: Enable external interrupt3
1
EX2
Enternal interrupt2 enable bit
0: Disenable external interrupt2
1: Enable external interrupt2
Note:
(1) To enable External interrupt0/1/2/3/4, the corresponding port must be set to input mode before using it.
(2) To enable PWM timer interrupt, the EPWM bit here should be set. Also, the PWM0IE in PWM interrupt control register
should be set.



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