73S1209F Data Sheet
DS_1209F_004
Interrupt Enable 1 Register (IEN1): 0xB8
Å
0x00
Table 20: The IEN1 Register
MSB LSB
– SWDT EX6 EX5 EX4 EX3 EX2 –
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 –
Interrupt Enable 2 Register (IEN2): 0x9A
Å
0x00
Table 21: The IEN2 Register
MSB LSB
– – – – – – –
ES1
Bit Symbol
Function
IEN2.0
ES1
ES1 = 0 – disable serial channel interrupt.
34
Rev.
1.2