71M6521DE TERIDIAN [Teridian Semiconductor Corporation], 71M6521DE Datasheet - Page 31

• Manufacturer Part Number: 71M6521DE
• Description: Energy Meter IC
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

Interrupt Enable 2 register (IE2)
Timer/Counter Control register (TCON)
Timer2/Counter2 Control register (T2CON):
v1.0
Bit
TCON.4 …
T2CON.7
T2CON.6
T2CON.5
T2CON0
TCON.7
TCON.6
TCON.5
TCON.4
TCON.3
TCON.2
TCON.1
TCON.0
IEN2.0
Bit
Bit
MSB
MSB
Symbol
Symbol
Symbol
I3FR
I2FR
ES1
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
--
--
TF1
-
Function
ES1=0 – disable serial channel 1 interrupt
Function
Timer 1 overflow flag
Not used for interrupt control
Timer 0 overflow flag
Not used for interrupt control
External interrupt 1 flag
External interrupt 1 type control bit
External interrupt 0 flag
External interrupt 0 type control bit
Function
Not used
Polarity control for INT3: 0 - falling edge, 1 – rising edge
Polarity control for INT3: 0 - falling edge, 1 – rising edge
Not used
TR1
-
© 2005-2008 TERIDIAN Semiconductor Corporation
Table 43: The T2CON Bit Functions
Table 42: The TCON Bit Functions
TF0
Table 40: The IEN2 Bit Functions
-
Table 41: The TCON Register
Table 39: The IEN2 Register
TR0
-
IE1
-
71M6521DE/71M6521FE
IT1
-
Energy Meter IC
IE0
-
LSB
LSB
ES1
IT0
DATASHEET
JANUARY 2008
Page: 31 of 101