I used one recently and only set the ANSEL and TRIS registers to get it=20
working as output on RA2.
David...

On 8/01/2014 9:25 AM, Paul Owen wrote:
> Have ported previously working software from a 12F629 to a 12F1822. Using=
 RA2 as an output port. Writing and reading back from LATA,2 but no connect=
ion to pin. Pin output is driven low. (pin5)
> ANSELA =3D 0
> SRCON0 =3D 0
> CM1CON1 =3D 0
> CCP1CON =3D 0
> MDCON =3D 0
> APFCON =3D 0
> WPUA =3D 0
> TRISA =3D 0x19
>
> Something else is controlling the pin, but I am unable to determine what.=
 Does anyone have any ideas?
>

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___________________________________________
David Duffy        Audio Visual Devices P/L
Unit 8, 10 Hook St, Capalaba 4157 Australia
Ph: +61 7 38235717      Fax: +61 7 38234717
Our Web Site: www.audiovisualdevices.com.au
___________________________________________

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