MCAL/RTD support for ANAMUX input selection (DCMRWF1 register)

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MCAL/RTD support for ANAMUX input selection (DCMRWF1 register)

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527 次查看
DirkEtzler
Contributor III

@PetrS Example S32K344 PIT SWtrig ADC ANAMUX S32DS 3.6.0 RTD 6.0.0  Looking through the example "S32K344_PIT_SW_ADC_ANAMUX_RTD600" the input selection for the ANAMUX is done via "direct" access of the DCMRWF1 register.

Is/are there already an MCAL or RTD function(s) available to enable the voltage dividers for the individual internal voltages and to select the input for the analog multiplexer?  Or do I need to write my own functions to do that?

DirkEtzler_1-1771419003698.png

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498 次查看
PetrS
NXP TechSupport
NXP TechSupport

Hi Dirk,

some RTD drivers probably use DCM_GPR registers internally when needed, but there is no dedicated RTD driver or a public API for arbitrary DCM_GPR access.

BR, Petr

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499 次查看
PetrS
NXP TechSupport
NXP TechSupport

Hi Dirk,

some RTD drivers probably use DCM_GPR registers internally when needed, but there is no dedicated RTD driver or a public API for arbitrary DCM_GPR access.

BR, Petr
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495 次查看
DirkEtzler
Contributor III
I was hoping that the ADC RTD would have an API to select and enable the ANAMUX functionality. But I create my own control.
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