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  Topic: PWM Not working Correctly
rashworth

Replies: 1
Views: 3615

PostForum: General CCS C Discussion   Posted: Fri Oct 02, 2009 9:12 am   Subject: PWM Not working Correctly
I am having a few problems getting the right PWM duty cycle. Frequency is being calculated OK.

Compiler version is 4.013

PIC is 18F4550 with 10-bit PWM resolution.

I want 0-30% duty cycle, b ...
  Topic: ADC Congfiguration (vref) on 12F675
rashworth

Replies: 3
Views: 13200

PostForum: General CCS C Discussion   Posted: Mon Jan 26, 2004 5:27 am   Subject: 12F675 ADC Setup
Thanks Arif,

All is now working.

It appears the header file is missing some useful info for setting up the ADC reference voltage.

Rob
  Topic: ADC Congfiguration (vref) on 12F675
rashworth

Replies: 3
Views: 13200

PostForum: General CCS C Discussion   Posted: Sun Jan 25, 2004 6:32 am   Subject: ADC Congfiguration (vref) on 12F675
I am trying to use Vref on the 12F675. I only require A0, as an analogue input, but I need to use A1 as the reference. How is this accomplished using the 12F675?


void Config_ADC()
...
  Topic: ADC on 12F675
rashworth

Replies: 1
Views: 17199

PostForum: General CCS C Discussion   Posted: Fri Jan 23, 2004 12:58 pm   Subject: ADC on 12F675
I am having a ferw problems getting the 10-Bit ADC value out of the 12F675. All I want to do is turn two LED's oon depending on the input voltage. The voltage can go between 0-Vdd, and I want 0-1023 ...
 
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