Which is the best manner to configure the floating pins (MPC5607B)? Input pull-up?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Which is the best manner to configure the floating pins (MPC5607B)? Input pull-up?

Jump to solution
741 Views
rafadelarosa
Contributor I

I am having some problems with the Quiescent current and I am thinking that maybe I have configured floating pins wrong.

Labels (1)
Tags (1)
1 Solution
566 Views
davidtosenovjan
NXP TechSupport
NXP TechSupport

For unused digital pins, it is recommended that software disable both the input buffers and the output buffers of the pads in the Pad Control Register for the pins. In addition, the weak pull-down device should be enabled.

View solution in original post

4 Replies
566 Views
rafadelarosa
Contributor I

Many thanks! I'll try to change the registers affected.

0 Kudos
567 Views
davidtosenovjan
NXP TechSupport
NXP TechSupport

For unused digital pins, it is recommended that software disable both the input buffers and the output buffers of the pads in the Pad Control Register for the pins. In addition, the weak pull-down device should be enabled.

566 Views
jeff_bevis
Contributor I

Hi David,

Could you confirm that this statement is generally applicable as well in a 5777C cobra CPU?  Thanks.

0 Kudos
566 Views
davidtosenovjan
NXP TechSupport
NXP TechSupport

Yes, for MPC5777C as well.

0 Kudos