Re: Determining the speed of a MPC561

"David Brown" <[email protected]>
Newsgroups gmane.comp.hardware.motorola.microcontrollers
Message-ID <1a9b01c5bdf0$4b864aa0$1100a8c0@david1700>
----- Original Message -----
From: "Dees Randy-rsaf30" <[email protected]>


> there is no way to determine the speed of the device without reading the
marking on the top of the part.
>


Fair enough.  We had already planned to burn the speed in the card's flash
during production/testing, but I had wondered if there was some automatic
way that I'd missed.  In my own testing, the 40 MHz chips are good for
around 90 MHz (room temperature), but customers tend to like sticking to
specifications...

David



> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of
David Brown
>
>
> We are building a batch of MPC561-based cards, some of which will have 40
> MHz MPC561 chips, and others will have 56 MHz versions.  Is there any way
to
> tell which version the chip is (from the program, I mean, rather than by
> reading the label!)
>
>
>




------------------------ Yahoo! Groups Sponsor --------------------~--> 
Fair play? Video games influencing politics. Click and talk back!
http://us.click.yahoo.com/T8sf5C/tzNLAA/TtwFAA/dN_tlB/TM
--------------------------------------------------------------------~-> 

-----------------------------------------------------------
To learn more about Freescale Microcontrollers, please visit
http://www.freescale.com/mcu


 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/MPC500/

<*> To unsubscribe from this group, send an email to:
    [email protected]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.