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| Search found 7 matches |
| Author | Message |
|---|---|
 Topic: Internal Oscillator not working at 64mhz |
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| doctorprox Replies: 7 Views: 11567 |
 Forum: General CCS C Discussion Posted: Tue Nov 26, 2013 5:42 am Subject: Internal Oscillator not working at 64mhz |
| Thank you for the help, that does appear to work correctly. It seems that the compiler gets confused with the setup_oscillator function. | |
| Topic: Internal Oscillator not working at 64mhz |
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| doctorprox Replies: 7 Views: 11567 |
Forum: General CCS C Discussion Posted: Mon Nov 25, 2013 12:18 pm Subject: Internal Oscillator not working at 64mhz |
| Version 5.007.
I had a play with those settings, by removing the setup_oscillator from main() and just having this: #FUSES INTRC_IO #FUSES PLLEN #use delay(internal=64MHz) It r ... |
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| Topic: Internal Oscillator not working at 64mhz |
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| doctorprox Replies: 7 Views: 11567 |
Forum: General CCS C Discussion Posted: Mon Nov 25, 2013 11:39 am Subject: Internal Oscillator not working at 64mhz |
| Thank you for the suggestion, I tried adding the code but unfortunately it appears to run at 8mhz. I'm wondering if there is a compiler problem with the k22 pic? Surely though if osccon is right it ha ... | |
| Topic: Internal Oscillator not working at 64mhz |
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| doctorprox Replies: 7 Views: 11567 |
Forum: General CCS C Discussion Posted: Mon Nov 25, 2013 10:18 am Subject: Internal Oscillator not working at 64mhz |
| Hi there,
I have been playing with this for the last 6 hours now trying to get it to work and it's driving me over the edge. I want to run a PIC18F13k22 at its 64mhz internal oscillator (16mhz 4xP ... |
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| Topic: 18F14K22 very inaccurate ADC |
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| doctorprox Replies: 5 Views: 7605 |
Forum: General CCS C Discussion Posted: Tue Nov 09, 2010 4:35 pm Subject: 18F14K22 very inaccurate ADC |
| The power supply is actually a PC PSU, probably not the best of supplies.
Anyhow, the input to the ADC was a 1Mohm pot. I have replaced this with 100ohms and the results now seem spot on. Cheers PC ... |
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| Topic: 18F14K22 very inaccurate ADC |
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| doctorprox Replies: 5 Views: 7605 |
Forum: General CCS C Discussion Posted: Tue Nov 09, 2010 3:45 pm Subject: 18F14K22 very inaccurate ADC |
| Seems my multimeter was affecting the input voltage somehow. Changed multimeter and it appears to now be fluctuating around +-2%.
Not ideal since i may aswell be using 8bit in that case. Could thi ... |
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| Topic: 18F14K22 very inaccurate ADC |
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| doctorprox Replies: 5 Views: 7605 |
Forum: General CCS C Discussion Posted: Tue Nov 09, 2010 3:20 pm Subject: 18F14K22 very inaccurate ADC |
| Hi all.
I have tried everything to get the ADC on this chip working correctly but it just wont. It seems to be around 20% out, ie. 2.5v in reads in on the ADC as about 3.1v, and fluctuates all o ... |
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