Re: BDM Dependency
"Judith M. Perreault" <[email protected]> Wed, 08 Jul 2009 12:24:37 -0400
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
|---|---|
| Message-ID | <[email protected]> |
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First, I would look carefully at your reset circuitry.
Second, make sure you setup or turn off the watchdog time early enoug in
your code.
Regards
Dave
Jeff Clarke wrote:
>
>
>
> Within a new batch of 565 boards, I occasionally come across a board that
> will only run with the BDM connected. With it connected, the board starts
> and runs fine, without it, the board comes out of reset and appears to
> hang. I am thinking there must be a marginal situation with the board
> design, any thoughts on where to look?
>
> Jeff Clarke
>
> -----------------------------------------
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<p>First, I would look carefully at your reset circuitry.<br>
<br>
Second, make sure you setup or turn off the watchdog time early enoug in <br>
your code.<br>
<br>
Regards<br>
Dave<br>
<br>
Jeff Clarke wrote:<br>
><br>
><br>
><br>
> Within a new batch of 565 boards, I occasionally come across a board that<br>
> will only run with the BDM connected. With it connected, the board starts<br>
> and runs fine, without it, the board comes out of reset and appears to<br>
> hang. I am thinking there must be a marginal situation with the board<br>
> design, any thoughts on where to look?<br>
><br>
> Jeff Clarke<br>
><br>
> ------------<wbr>---------<wbr>---------<wbr>---------<wbr>--<br>
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> distribution or copying of this communication is strictly<br>
> prohibited. This communication may also contain data subject to<br>
> U.S. export laws. If so, that data subject to the International<br>
> Traffic in Arms Regulation cannot be disseminated, distributed or<br>
> copied to foreign nationals, residing in the U.S. or abroad, absent<br>
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><br>
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