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RShiv.1
Associate III
July 3, 2020
Question

STM32cubeMx project to ac6 dsp 0xF THUMBmode

  • July 3, 2020
  • 12 replies
  • 2493 views

Hi,

I am a new bee to STM ...tried generating the code to get the UART up for STM32L476 series discovery board...but could not compile the code in ac6 compiler as this gives following error

Error: selected processor does not support `isb 0xF' in Thumb mode

as I found we need to enter -mcpu-cortex-m3 ..but could not do so in ac6..kindly guide me and let me know how I can proceed further also any configuaration missing let me know.

thanks for all your support

Ravi chandran

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12 replies

RShiv.1
RShiv.1Author
Associate III
July 6, 2020

Hi,

I even tried the same with flash loader..the loader detected the COM15 in this case and when I said next ..I got a msg saying check for bootloader cannot be started and verify the boot mode configuration and flash mode status..what all need to be configured in discovery board ..any pin needs to be shorted using jumper..kindly let us know

regards

Ravi chandran

Piranha
Principal III
July 6, 2020

I can kindly let you know that you must RTFM of the MCU and the board.