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IMXRT1050-EVK-- Configuring Pin as Input.

Question asked by Nivas Bathirappan on Jul 28, 2019
Latest reply on Jul 31, 2019 by Nivas Bathirappan

I have Configured GPIO 1 Pin 2 as I/P and the pin is working fine.

 

Current Behavior

User Input   

Pin value

0

0

1

1

No-Input

1

But problem lies hear. when I'm not giving any I/P .Pin is in state 1.

 

I have tried configuring the IOMUXC_SW_PAD_CTL_PAD_GPIO_AD_B0_02 Register with Open Drain Bit Enabled, but still I am facing Problem.

 

I need my PIN to behave like below table.

User Input   

Pin value

0

0

1

1

No-Input

0

 

 

Can anyone help me on this.

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