68300

Haven't seen that exactly. But I wouldn't be surprised.
Perhaps a (now) bad protection diode.

Tim

On 10-Mar-05, at 11:06 AM, Rod.Niner@... wrote:

>
> I have a 68332 with a TPU channel running DIO function (we run all
> functions from RAM).  It set to be an input.
>
> I have one unit where it appears that the output driver is still 
> loading
> the TPU pin:
> I can still read the pin and see changes but it takes over 10 ma to 
> pull
> the  pin high. (800 ohm pullup versus the normal 20K)
> This pin could have seen some high voltage.  Yet I find it hard to 
> believe
> that the hardware could fail this way:
> (Input still functional and just control of the output lost).
>
> Has anyone else seen this?
>
>
> Rod Niner
> Hardware/Software Engineer
>