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18f4520 an5 set for adc but i dont use logic input an0 toan4

 
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bolubeyi



Joined: 27 Apr 2012
Posts: 15
Location: TURKEY

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18f4520 an5 set for adc but i dont use logic input an0 toan4
PostPosted: Mon Oct 01, 2012 2:04 am     Reply with quote
Hi, I use pic 18f4520 and I have to use an5 (RE0) for adc. But when I set the an5 for adc, I don't use an0 to an4 (a0,a1,a2,a3) for logic input(button control).
Code:

set_tris_a(0xff); //buttons
set_tris_e(0x01);// analog input
setup_adc_ports(AN0_TO_AN5|VSS_VDD);

How can do?
PCM programmer



Joined: 06 Sep 2003
Posts: 21708

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PostPosted: Mon Oct 01, 2012 4:32 pm     Reply with quote
This thread discusses the problem:
http://www.ccsinfo.com/forum/viewtopic.php?t=43337
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