Software breakdown on interrupt?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Software breakdown on interrupt?

530 Views
harms_matthias8
Contributor I

Hi,

I´m new with the Kinetis Controllers and I get a problem with the Interrups.

I´m using the IAR Workbenck and a Jlink programmer.

If I put my software on an MKL03Z8VFG4 every time a interrupt is triggert the controller jumps to an not used flash adress.

I have check with the TMP0, TMP1, LPTMP0 and the ADC interrupt.

If the interrupt is not triggert the programm work fine.

The same Software on the FRDM-KL03Z Board have no problems.

I check the map file and see the IQR Handler on the correct position.

Have somebody an idea about this problme?

Labels (1)
0 Kudos
1 Reply

462 Views
Alexis_A
NXP TechSupport
NXP TechSupport

Hello harms.matthias84@googlemail.com,

Did you modify the VTOR register? If this register doesn't have the address of your vector interrupt this could be the reason the program is jumping to other flash locations.

Best Regards,

Alexis Andalon

0 Kudos