Author |
Message |
Topic: 16F690 problem when using PORTC outputs |
sevensins
Replies: 9
Views: 14768
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Forum: General CCS C Discussion Posted: Wed Jun 03, 2009 4:48 am Subject: 16F690 problem when using PORTC outputs |
Much appreciated for all your help! I really feel embarrassed for such mistake!
I'm used to apply pull-up resistor for certain chips, normally when using bus lines. Got distracted with the excitemen ... |
Topic: 16F690 problem when using PORTC outputs |
sevensins
Replies: 9
Views: 14768
|
Forum: General CCS C Discussion Posted: Tue Jun 02, 2009 6:55 pm Subject: 16F690 problem when using PORTC outputs |
Sorry, my mistake ... using a 330 resistor will do the trick!
Thanks PCM programmer! |
Topic: 16F690 problem when using PORTC outputs |
sevensins
Replies: 9
Views: 14768
|
Forum: General CCS C Discussion Posted: Tue Jun 02, 2009 6:10 pm Subject: 16F690 problem when using PORTC outputs |
Hi again, sorry for the late response, got disconnected from net at work :(.
It was indeed and electric problem, just removed the leds and used a multimeter to check for the voltage and its working ... |
Topic: 16F690 problem when using PORTC outputs |
sevensins
Replies: 9
Views: 14768
|
Forum: General CCS C Discussion Posted: Tue Jun 02, 2009 5:44 am Subject: 16F690 problem when using PORTC outputs |
The INTRC_IO was kind of last minute test that I have picked up form other post and forgot to remove it, but all my other test I tried without it! Thanks for pointing it out, will remove it right away ... |
Topic: 16F690 problem when using PORTC outputs |
sevensins
Replies: 9
Views: 14768
|
Forum: General CCS C Discussion Posted: Tue Jun 02, 2009 4:49 am Subject: 16F690 problem when using PORTC outputs |
Hi,
I've been testing pic 16F690 PORTC as digital I/O but something is not working properly. Whenever I set/reset one of PORTC lines to HI, all the others will reset to LOW. I'm almost sure that th ... |
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