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ext_int_edge( )

 
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rikotech8



Joined: 10 Dec 2011
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ext_int_edge( )
PostPosted: Sat Oct 13, 2012 10:09 am     Reply with quote
What is that for? So I understand that this function determine what edge to activate the interrupt.
I read the manual and there is written
Quote:
Determines when the external interrupt is acted upon
My question is: external interrupt of what? Certain pins of certain ports? So I don't know for what interrupt we talking about?
Excuse my bad English, Thanks in advance!
PCM programmer



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PostPosted: Sat Oct 13, 2012 1:56 pm     Reply with quote
Quote:
external interrupt of what ?

Download the 18F4520 data sheet:
http://ww1.microchip.com/downloads/en/DeviceDoc/39631E.pdf
Go to the chapter on Interrupts and read this section:
Quote:
9.6 INTx Pin Interrupts
rikotech8



Joined: 10 Dec 2011
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PostPosted: Sun Oct 14, 2012 7:13 am     Reply with quote
I see now. Thank you!
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