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Message

Re: difficulties at using IAP routines

2005-07-05 by valdef78

--- In lpc2000@yahoogroups.com, "cris_ullmann" <cris.ullmann@t...> 
wrote:
> Hi Tom,
> 
> thank you for your help. The result is still not my problem. I 
changed
> that sometimes from reslut[1] to result[0].
> 
> The problem is, the programm sticks at the call of the IAS-routine.
> 
> Any idea??
> 
> Best regards  Cris

I'm still a "newbie" at LPC & ARM7, but I already read many things 
about it, so maybe I can suggest one thing.. the IAP functions (& 
ISP) use RAM for stack and for data storage, so your boot and linker 
file should be careful that your own code and stacks didn't overlap 
it..

"RAM used by IAP command handler :
Flash programming commands use the top 32 bytes of on-chip RAM. The 
maximum stack usage in the user allocated stack space is 128 bytes 
and it grows downwards."

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