5 years, 6 months ago.  This question has been closed. Reason: Unclear question

How to use Thumb-2 Instruction on mbed RealView Compiler?

I want to use Thumb-2 Instruction on Nucleo F401RE Board.Coretex-M4 Core.

But Compiler only says " Unable to download.Fix reported errors..." Nothing eror comment output..

What settting is need to use Thumb-2 Instruction on Nucleo F401RE Board.

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I mistake Instruction.

SMLAWy r2,r5,r6,r2 wrong

SMLAWT r2,r5,r6,r2 Right

Compile success! now

how are you attempting to do that? in the online compiler?

posted by Martin Kojtal 22 May 2014