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karan
karan
Associate III
December 21, 2017
Question

unhandled exception

  • December 21, 2017
  • 1 reply
  • 1039 views
Posted on December 21, 2017 at 14:42

i am developing boot loader for spc56ec64l7 controller.my bootloader application is at address 0x00 and boot loadable application is from 0x0001_0000. i integrate flash driver from one demo project.when i try to use pFlashErase() its stuck in unhandled exception.i think boot ladable application page is erased but code stuck in 

unhandled exception.here i attach screen shot of cpu resister which shows that it goes in unhandled exception from pFlashErase()  and also attach project.can any one help?

#flash-erase #spc56-flash
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1 reply

Erwan YVIN
Erwan YVIN
ST Technical Moderator
December 22, 2017
Posted on December 22, 2017 at 09:34

Hello Patel ,

you should check your PC (Program Counter) and LR (Link register) to investigate where the issue is coming.

i will ask some flash experts.

          Best regards

                        Erwan

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