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Electronic Equipment > Electronics Misc > Re: Java Microc...
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Re: Java Microcontrollers

by Marcus Harnisch <marcus.harnisch@[EMAIL PROTECTED] > Aug 24, 2008 at 04:02 PM

Frank-Christian Kruegel <dontmailme@[EMAIL PROTECTED]
> writes:

>>> JIT is a bit hard to implement if you pick a micro with a harvard
>>> architecture as usually they can't execute the ram...
>>
>>Yes, but ARM isn't one of those.  Or did you have some other point?
>
> ARM Cortex M3 actually is, unless the manufacturer adds extra RAM. Core
RAM
> is not accessible from program space.

What is "Core RAM"? CM3 can execute code from any location but
peripheral space (PPB and device) and the NX region at the top.

Code execution is usually slightly quicker from the lower 512MB (code
region), which is normally used for Flash/ROM. Could also be RAM
though.

Regards
Marcus

-- 
note that "property" can also be used as syntaxtic sugar to reference
a property, breaking the clean design of verilog; [...]

             (seen on http://www.veripool.com/verilog-mode_news.html)
 




 10 Posts in Topic:
Java Microcontrollers
Micheal.A.Lynch@[EMAIL PR  2008-08-21 14:41:29 
Re: Java Microcontrollers
Jean-Yves <no-pub-for-  2008-08-21 23:51:48 
Re: Java Microcontrollers
Wim Lewis <wiml@[EMAIL  2008-08-22 02:40:03 
Re: Java Microcontrollers
Andrew Reilly <andrew-  2008-08-22 04:23:57 
Re: Java Microcontrollers
Jasen Betts <jasen@[EM  2008-08-22 08:41:32 
Re: Java Microcontrollers
Jasen Betts <jasen@[EM  2008-08-22 08:37:56 
Re: Java Microcontrollers
Andrew Reilly <andrew-  2008-08-23 09:35:51 
Re: Java Microcontrollers
Frank-Christian Kruegel &  2008-08-23 22:31:58 
Re: Java Microcontrollers
"Wilco Dijkstra"  2008-08-24 12:42:19 
Re: Java Microcontrollers
Marcus Harnisch <marcu  2008-08-24 16:02:08 

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tan12V112 Mon Dec 1 22:36:41 CST 2008.