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Why does calling CORDIC on an STM32H723 slow down my main loop (e.g., LED blinking) even though it’s called only once?
I am trying to enable the potential of CORDIC engine on the STM32H723ZGT6 MCU. I implemented how its guided in the reference manual. I get the values after CORDIC is done computing but, the LED toggle ...
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Is ARM Errata 838869 (“Store immediate overlapping exception return…” ) applicable to Cortex-M7?
I’m seeing contradictory information:
ARM SDEN-1068427 (Cortex-M7 errata v11.0) doesn’t list ID 838869.
STM32H7 errata sheet (ES0445 Rev 5) groups 838869 under Cortex-M4 only.
NXP MCUXpresso SDK ...