I need to manage an interrupt on 21489 when the signal in an input pin becomes high.
I want to do that in assembly.
Where can I find an example?
In order to generate an interrupt at a rising or the falling edge of an external signal, you could make use of the miscellaneous interrupts on the DAI interrupt. With this you will have an option to generate interrupt at the rising and falling edge of an external signal.
You would like to go through the following forum thread, which also has an example code regarding how this can be done:
Please let me know in case you have any further queries/doubts.
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