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18F4580 using RA7 as Input

 
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foodwatch



Joined: 18 Apr 2006
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18F4580 using RA7 as Input
PostPosted: Mon Jun 21, 2010 2:16 pm     Reply with quote
Does anyone know how to configure the OSC1/RA7 pin as an input in an 18F4580?
foodwatch



Joined: 18 Apr 2006
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Found it
PostPosted: Mon Jun 21, 2010 2:24 pm     Reply with quote
I found the answer under another topic on the forum. Thanks
Ttelmah



Joined: 11 Mar 2010
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PostPosted: Mon Jun 21, 2010 2:25 pm     Reply with quote
You need to have INTRC_IO selected as your clock fuse, with one of the supported clock rates for this.
It then just operates as normal.
There may well be problems with this on older compilers, so if it is not working, tell us your compiler version, and post a minimum program.

Best Wishes
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