71M6513/71M6513H
3-Phase Energy Meter IC
A Maxim Integrated Products Brand
DATA SHEET
AUGUST 2011
Special Function Registers for Interrupts:
Interrupt Enable 0 register (IE0)
MSB
LSB
EAL
WDT
ES0
ET1
EX1
ET0
EX0
Table 33: The IEN0 Register
Bit
Symbol
Function
IEN0.7
IEN0.6
IEN0.5
IEN0.4
IEN0.3
IEN0.2
IEN0.1
IEN0.0
EAL
WDT
-
EAL=0 – disable all interrupts
Not used for interrupt control
ES0
ET1
EX1
ET0
EX0
ES0=0 – disable serial channel 0 interrupt
ET1=0 – disable timer 1 overflow interrupt
EX1=0 – disable external interrupt 1
ET0=0 – disable timer 0 overflow interrupt
EX0=0 – disable external interrupt 0
Table 34: The IEN0 Bit Functions
Interrupt Enable 1 Register (IEN1)
MSB
LSB
SWDT
EX6
EX5
EX4
EX3
EX2
Table 35: The IEN1 Register
Bit
Symbol
Function
IEN1.7
IEN1.6
IEN1.5
IEN1.4
IEN1.3
IEN1.2
IEN1.1
IEN1.0
-
SWDT
EX6
EX5
EX4
EX3
EX2
-
Not used for interrupt control
EX6=0 – disable external interrupt 6
EX5=0 – disable external interrupt 5
EX4=0 – disable external interrupt 4
EX3=0 – disable external interrupt 3
EX2=0 – disable external interrupt 2
Table 36: The IEN1 Bit Functions
Page: 32 of 104
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