LAUNCHXL-F28377S: Interrupt by rising/falling edge of GPIO signal

Hi Takano-san,

You can configure GPIO in external interrupt mode. Please refer this example :
C:\ti\controlSUITE\device_support\F2837xS\v210\F2837xS_examples_Cpu1\external_interrupt

Regards,
Gautam

Hi,

Before importing it, I would like to know the rising or falling edge (not level) triggered interrupt is possible or not.
Anyway thank your for your directing to the answer.

Best Regards,
Takano

Takano said:

Before importing it, I would like to know the rising or falling edge (not level) triggered interrupt is possible or not.

Yes its edge triggered and not level triggered. Here's the respective extract from TRM of the above device:

Check the polarity bits.

Regards,

Gautam

Hi Iyer-san,

Where did you get the image?
I would like to get such the manual.

Best Regards,
Takano

Takano-san,

It's the TRM that's available on device homepage. I'm attaching the direct link:
www.ti.com/.../spruhx5d.pdf

Regards,
Gautam