Datasheet

71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
SEPTEMBER 2011
© 2005-2011 Teridian Semiconductor Corporation Page: 33 of 104
A Maxim Integrated Products Brand
Interrupt Enable 2 register (IE2)
MSB LSB
- - - - - - - ES1
Table 37: The IEN2 Register
Bit Symbol Function
IEN2.0 ES1 ES1=0 – disable serial channel 1 interrupt
Table 38: The IEN2 Bit Functions
Timer/Counter Control register (TCON)
MSB LSB
TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0
Table 39: The TCON Register
Bit Symbol Function
TCON.7
TF1
Timer 1 overflow flag
TCON.6 TR1 Not used for interrupt control
TCON.5 TF0 Timer 0 overflow flag
TCON.4 TR0 Not used for interrupt control
TCON.3 IE1 External interrupt 1 flag
TCON.2 IT1 External interrupt 1 type control bit
TCON.1 IE0 External interrupt 0 flag
TCON.0 IT0 External interrupt 0 type control bit
Table 40: The TCON Bit Functions
Interrupt Request register (IRCON)
MSB LSB
EX6 IEX5 IEX4 IEX3 IEX2
Table 41: The IRCON Register