Datasheet

71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
NOVEMBER 2010
Page: 31 of 98 © 2005–2010 Teridian Semiconductor Corporation V2.7
A Maxim Integrated Products Brand
Interrupt Enable 1 Register (IEN1)
MSB LSB
SWDT EX6 EX5 EX4 EX3 EX2
Table 36: 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 37: The IEN1 Bit Functions
Interrupt Enable 2 register (IE2)
MSB LSB
- - - - - - - ES1
Table 38: The IEN2 Register
Bit Symbol Function
IEN2.0 ES1 ES1=0 – disable serial channel 1 interrupt
Table 39: The IEN2 Bit Functions