Vector Table Offset

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Vector Table Offset

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by affonpign on Fri May 13 05:02:05 MST 2011
Hello,

What advantage do I have to remap the interrupt vector table to the SRAM. I understands how it works but I do not see the use.

Regards,
affonpign
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by igorsk on Fri May 13 05:53:11 MST 2011
It allows you to change/set up the vectors dynamically (can be useful in some cases). It's also the only way to go if you have a custom bootloader which runs an application flashed at another address - the vectors need to be changed to the application's but the 0-base vectors are taken by the bootloader.
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