On Fri, Aug 26, 2005 at 02:33:35PM +0200, Adam Pribyl wrote:
> Does anybody has some documentation for Jornada 720/StrongARM regarding
> memory map, IO ports etc.?
http://www.google.com/search?q=ddi0100e_arm_arm.pdf+site%3Aaltera.com
> How is suspend/resume made on j6xx/WinCE2.1, if it is working?
Quoting Valeriy E. Ushakov in a mail which was intended for this list
but never got through, so he sent it to me directly:
| I don't know about 720 (arm), but 680 (sh3) implements standby
| mode by powering down everything, putting memory into self-refresh
| mode, but before doing that it prefetches wakeup routine into the CPU
| cache and points VBR to that code. So when a wakeup interrupt comes
| the code in executed from the cache. That code turns memory on (the
| content has been preserved) and can then continue running from memory.
Regards,
Michael
Received on Fri Aug 26 2005 - 08:46:02 EDT
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