71M6403
Electronic Trip Unit
SEPTEMBER 2006
Interrupt Enable 1 Register (IEN1)
MSB
LSB
EX2
SWDT
EX6
EX5
EX4
EX3
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
Interrupt Enable 2 register (IE2)
MSB
LSB
ES1
-
-
-
-
-
-
-
Table 37: The IEN2 Register
Bit
Symbol Function
ES1 ES1=0 – disable serial channel 1 interrupt
IEN2.0
Table 38: The IEN2 Bit Functions
Page: 30 of 75
© 2006 TERIDIAN Semiconductor Corporation
REV 1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
