Energy Meter IC Family Software Instruction Manual

71M652X Software User’s Guide
Revision 1.7 TERIDIAN Proprietary 129 of 138
© Copyright 2005-2007 TERIDIAN Semiconductor Corporation
EAL WDT ES0 ET1 EX1 ET0 EX0
Table 6-41: The IEN0 Register
Bit Symbol Function
IEN0.7 EAL EAL=0 – disable all interrupts
IEN0.6 WDT Not used for interrupt control
IEN0.5 -
IEN0.4 ES0 ES0=0 – disable UART 0 interrupt
IEN0.3 ET1 ET1=0 – disable timer 1 overflow interrupt
IEN0.2 EX1 EX1=0 – disable external interrupt 1
IEN0.1 ET0 ET0=0 – disable timer 0 overflow interrupt
IEN0.0 EX0 EX0=0 – disable external interrupt 0
Table 6-42: The IEN0 Bit Functions
Interrupt Enable 1 Register (IEN1)
MSB LSB
SWDT EX6 EX5 EX4 EX3 EX2
Table 6-43: The IEN1 Register
Bit Symbol Function
IEN1.7 -
IEN1.6 SWDT Not used for interrupt control
IEN1.5 EX6 EX6=0 – disable external interrupt 6
IEN1.4 EX5 EX5=0 – disable external interrupt 5
IEN1.3 EX4 EX4=0 – disable external interrupt 4
IEN1.2 EX3 EX3=0 – disable external interrupt 3
IEN1.1 EX2 EX2=0 – disable external interrupt 2
IEN1.0 -
Table 6-44: The IEN1 Bit Functions
Interrupt Enable 2 Register (IEN2)
MSB LSB
- - - - - - - ES1
Table 6-45: The IEN2 Register
Bit Symbol Function
IEN2.0 ES1 ES1=0 – disable UART 1 interrupt
Table 6-46: The IEN2 Bit Functions