Re: ADC on RCM6710
| 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 > > > >