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TMS320 lcdk 6748 GPIO interrupt configuration and uses

shrikant dudhambe
Prodigy 125 points
Other Parts Discussed in Thread: OMAPL138

dear e2e community 

       I want to interface parallel adc  with LCDK-6748  board through GPIO for the same i have taken necessary pin out numbers for parallel gpio available at J14 junction of board. now for continous reading the data available on output Side of ADC by DSP I need to configure one of the GPIO pin as a input interrupt pin .

Could you please help me with any programming example of configuration of  gpio as interrupt.

thank you. 

  • 0
    TI__Guru** 116100 points
    Yes, we do have the GPIO example for interrupt mode.
    Please check the GPIO example from Starterware package for OMAPL138 EVM (not LCDK section) folder.
    It demonstrated interrupt behavior using MMC/SD card insertion status.
    C:\ti\OMAPL138_StarterWare_1_10_04_01\examples\evmOMAPL138\gpio

    Please let us know for any issues.