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Interrupts in USB IAP(AN10711)

Hi,

Why interrupts are not working if i use IAP(AN10711) as bootloder for loading my application.

Is their any solution.

Rajbabu

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  • The way this is usually done on ARM7 devices is to place the vectors in RAM, by copying them there, and then remap the RAM at address zero. For the NXP LPC2000 devices I believe this is done with the MEMMAP register. You will likely need to modify your startup.s file to do this copying and remapping, and carve out space in RAM using the linker's target memory map, or scatter file.

    You might want to review documentation and examples for the part/board you are using.

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  • The way this is usually done on ARM7 devices is to place the vectors in RAM, by copying them there, and then remap the RAM at address zero. For the NXP LPC2000 devices I believe this is done with the MEMMAP register. You will likely need to modify your startup.s file to do this copying and remapping, and carve out space in RAM using the linker's target memory map, or scatter file.

    You might want to review documentation and examples for the part/board you are using.

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