DS_6612_001
Interrupt Enable 2 Register (IEN2)
Table 26: The
IEN2
Register
MSB
–
Bit
IEN2[0]
Symbol
ES1
–
Function
ES1
=0 – disable serial channel 1 interrupt.
–
–
–
–
–
78M6612 Data Sheet
LSB
ES1
Timer/Counter Control Register (
TCON
)
Table 27: The
TCON
Register
MSB
TF1
Bit
TCON[7]
TCON[6]
TCON[5]
TCON[4]
TCON[3]
TCON[2]
TCON[1]
TCON[0]
Symbol
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
TR1
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.
TF0
TR0
IE1
IT1
IE0
LSB
IT0
Timer2/Counter2 Control Register (T2CON)
Table 28: The
T2CON
Bit Functions
Bit
T2CON[7]
T2CON[6]
T2CON[5]
TCON[4]
…
T2CON[0]
Symbol
–
I3FR
I2FR
–
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.
Rev. 1.2
33
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
