Re: 8-bit and 32-bit external memory devices with MPC555

"trailrunner23" <[email protected]>
Newsgroups gmane.comp.hardware.motorola.microcontrollers
Message-ID <[email protected]>
Tom and Allan,

Thanks for your replies. Yes, we did get burned in our first rev by
connected A31 instead of A29 to the least signficant address pin.
Sounds like we've got it right.

Joe

--- In [email protected], tstoll@c... wrote:
> The only other thing to be aware of is to use ADDR [31..xx] for the
8 bit
> device and ADDR [29..xx] for the 32 bit device.  Table 10-4 on page
10-21
> illustrates this but doesn't exactly explain it in detail.  It might
be some
> other place in the manual as well but I don't remember off the top of my
> head.
> 
> Tom
>




-----------------------------------------------------------
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.