Re: ADC on RCM6710

"S Sutikno [email protected] [rabbit-semi]" <[email protected]> Tue, 21 Jun 2016 08:00:35 +0700
Newsgroups gmane.comp.hardware.rabbit-semiconductor
Message-ID <CAPWahUdZZsF62X+v3KSR+6sSfBESO=y4UURSNm=3Q-EXc+LfWA@mail.gmail.com>
Thanks Tom, already solved.
Stev

On Tue, Jun 21, 2016 at 6:30 AM, Tom Collins tom-lnEA/wrDJtNWk0Htik3J/[email protected] [rabbit-semi]
<[email protected]> wrote:

>
>
> Stev,
>
> It's likely you need to do more set up in order to use the ADS7870 with an
> RCM6710, especially if you aren't connecting it to the Rabbit module
> exactly the same way as the RCM4200.
>
> For troubleshooting, you could try connecting a logic probe to your I/O
> lines to confirm the SPI clock and data are going out, that chip select is
> enabled properly, and that the device is responding with data.  Focus on
> what isn't working (in that order) and you'll probably find where you need
> to make changes in your I/O configuration.
>
> -Tom
>
>
> On Jun 9, 2016, at 10:15 PM, S Sutikno [email protected] [rabbit-semi]
> wrote:
>
> I'm add ADC type ADS7870 on RCM6710. I'm use pin :
> PB0 for SCLK, PE0 for Busy, PD4 for SDI, PD5 for SDO and PE3 for CS.
> I'm already modify ADCCS-LOW and ADCCS_HIGH on ADC_ADS7870.LIB to PE3,
> other pin already same. On RCM67xx.LIB, port already setting for
> output and input.
> Running sample program AD_CAL_CHAN.C with random voltage but result all 0.
>
> I'm test sample program and ADC library use RCM4200 and running well.
>
> Maybe have special setting in RCM6710 ?
>
> Thanks.
> Stev
>
>
> 
>