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RE: Re:Re: problem in running 'Hello_fl' example by codewarrior 8.7

by Dees Randy-rsaf30 :: Rate this Message:

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The debugger that you are using reserves space at address 0x10000000 as
a scratchpad area for reading the core Floating Point registers. The
debugger allows this to be moved in it's configuration. it will
over-write this area at every breakpoint or single step instruction. If
you want your code there, you need to change the debugger configuration.

________________________________

From: MPC500@... [mailto:MPC500@...] On Behalf
Of farzane_kh
Sent: Monday, January 12, 2009 4:14 AM
To: MPC500@...
Subject: [MPC500] Re:Re: problem in running 'Hello_fl' example by
codewarrior 8.7



Hello,
Thank you who are patient to me.
I was in doubt with setting of printer port and thought maybe
that makes this errors. But I am sure about it now.

When I received your reply, start checking addresses with
external address of SRAM in 0x10000000 and size of 10.
After that I make the size of it larger and each time I viewed
the memory and every thing was Ok, until I set the size to
0x8000.That time the system makes error and so after that.
Now, every time I connect to system, this error is showing:
'The address(0x10000000) specified for FPU buffer address
cannot be accessed'.

The SRAMs of phycore are connected to CS1 and two
flashes are connected to CS0.
I changed address mask in OR registers, and increase the
burst wait states, but it doesn't solve the problem.

When I enabled the debugger to verify downloads, at
address 0x10002000(start of code),it makes error.

Regards,
Farzane

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