C508_01 Datasheet, PDF (208/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
Interrupt System
The SFR IEN2 contains the enable bits for the four interrupts from the Capture/Compare
Unit (CCU).
Special Function Register IEN2 (Address 9A_H)
Reset Value: XX0000XX_B
MSB
Bit No. 7
6
5
4
3
2
1
9A_H
–
– ECT1 ECCM ECT2 ECEM –
LSB
0
–
IEN2
Bit
ECT1
ECCM
ECT2
ECEM
Function
Compare Timer 1 interrupt enable
If ECT1 = 0, the compare timer 1 interrupt is disabled.
If ECT1 = 1, the compare timer 1 interrupt is enabled.
Compare/Capture match interrupt enable
If ECCM = 0, the compare/capture match interrupt is disabled.
If ECCM = 1, the compare/capture match interrupt is enabled.
Compare Timer 2 interrupt enable
If ECT2 = 0, the compare timer 2 interrupt is disabled.
If ECT2 = 1, the compare timer 2 interrupt is enabled.
CCU emergency interrupt enable
If ECEM = 0, the emergency interrupt of the CCU is disabled.
If ECEM = 1, the emergency interrupt of the CCU is enabled.
User’s Manual
7-10
2001-05