This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM6442: Can the AM6442 ADC input channels, if not used for ADC operations, be used as general purpose inputs - as interrupts triggerable on both edges?

Part Number: AM6442

I saw (+) Bin Liu's Profile - Bin Liu - TI E2E support forums exchange wrt GPIO being able to be triggered on both edges as per the TRM sec 12.1.2.1.1

Now I am looking into TRM section 12.1.1 on the ADC,

BUT, I am trying to take advantage of the statement there saying "Each ADC module can be configured and transformed into a digital test inputs" 

and it Figure 12-6 wrt "ADC0_DIG_TEST[0-7]" and referenced in  section 12.1.1.4.2.2 ADC GPI Integration

1) Can these 8 digitally configured inputs be configured as interrupts?

2) If used as input interrupts, can these be triggered to be used on BOTH rising AND falling edges, or just one or the other edge individually?

thanks

Jim Mrowca

  • When the ADC is put into GPI mode, the ADC simply passes the applied signal to the GPIO module. So, these inputs have the same interrupt function as any other GPIO.

    Regards,
    Paul