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.

Why dont work the button with the pin that is gpio portd 7?

Other Parts Discussed in Thread: TM4C123GH6PM

Hi, I'm Korean to use the tm4c123gh6pm.

I work with the processor.

I set the gpio port d pin 7 as button.

Actually, I set the buttons with gpio portd 4:7.

The buttons 4:6 is working very well.

But button that connects with gpio portd 7 isn't work.

I cannot find why

Ah, I'm  using just chip with PCB not launch pad.

And I have tested with launch pad(tiva & stellaris)

In launch pad, there isn't  the pins that are conneted with gpio portd 4:5.

In my simple test to test the buttons

When I set the buttons with gpio porte 0:3 with launchpad,

no problem happens. All buttons have worked very well.

But When I set the buttons with gpio portd 6:7 (launchpad do not support gpiod 4:6pins)

The buttons do not work.

What problem is related with portd?

Plz help me I want to know what's the problem..

But Im poor at english and data sheet.