Messages in this thread | | | From | Anil Kumar S R <> | Subject | problem with edge and level triggered interrupts | Date | Tue, 24 Aug 1999 17:30:57 +0530 |
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Hi, I want to have some clarification with regards to interrupts being edge or level triggered.
1. How can I decide whether the interrupt is edge or level triggered other than data sheets and through oscilloscope.
2. Can program PIC(Interrupt Controller 8259A)?
3. If so how can I program PIC to set the mode as edge or level triggered interrupt mode.
4. I want to have shared interrupts for two devices for which I need have interrupts for the two devices as level triggered.So I want to confirm whether the interrupt generated is level or edge triggered . How can I confirm? If it is edge triggered then Can I change to level triggered?
5. Data sheet of PIC tells that interrupt trigger mode can be programmed . How can this be programmed?
Expecting reply
with regards, Anil
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