[Icc-mot] Icc12-V7, XDP512, Xgate...
jpdi
jpdi at free.fr
Fri Jan 11 00:42:53 PST 2008
Hello !
Here are some questions about ICC12 V7, XDP512, and NoIce debugger
1°) strange page numbers
------------------------
I used paged functions with ICC12 V6 (pro version), and Richard helped me
very well some time ago about that. Under DP256, it was OK (pages where
0x30
)
Now, with ICC12V7 and XDP512, in a very little program, compiler reports me
some paged functions for example in 20:8000, that pages are inexistent in
XDP512, where pages begin at 0xE0, if I'm correct about XDP512.
2°) problem in XDP512 config ?
------------------------------
An other question :
Select of XDP512 processor reports
- Program memory 0x4000.0x7fff:... the rest not visible but I suppose OK
(0x4000.0x7fff:0xC000.0xFFFF)
- Data memory 0x0800 seems to be incorrect, because RAM for XDP512 begins at
0x1000, which is paged RAM, RAM non paged beginning at 0x2000
- Stack pointer 0x4000 (correct)
Do anybody knows how to change the value of data memory in the XDP512 config
? (of course, I can use "custom" device too, but using different devices, it
seems to better to modify XDP512 config...)
3°) trying an other config
--------------------------
Edward Karpicz sends me (thanks to him !) by the net XGate prog to evaluate
system...
Configuration is
Device : custom
Program Memory : 0x4000.0x7fff:0xc000.0xfeff
Data memory : 0x2000
Stack pointer : 0x4000
Expanded Memory Enable, expanded mem checked, make paged function default
too, Addr : 0x790000.0x7fffff
Other options : -bXFLASH:0x780800.0x787fff
I suppose these address are in global address format ?
When I use configuration above, the compiler/linker reports me (in the map
file) a function for example in E4:8000, which seems to be correct for
XDP512, but NoIce debugger doesnt flash anything in that location, so
program crashes, because there is no code...
Do anybody can help me about all these things ?
Still working for XGate developpement... It seems there are no many samples
about it (under ICC12 V7), except those from Edward Karpicz ? I try to
develop that kind of samples too...
With all my thanks.
Best regards
Joel Petrique
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