Difference: FloatingPointUnit (27 vs. 28)

Revision 282022-11-14 - PeterSchmid

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Some Hints for Using the FPU

Changed:
<
<		Rounding is not very useful for precision more than 3.
>
>		It is better to be approximately right than exactly wrong.

  • Do not use FPU in interrupt service routines.
  • Tasks/Threads with FPU operations need much more return stack depth.
  • Rounding is not very useful for precision more than 3.
 
0.1005e fs. 1.01E-1  ok.
0.1005e fm. 101m ok.
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 0.100005e fm. 100.00m ok.
Deleted:
<
<		Do not use FPU in interrupt service routines.

Tasks/Threads with FPU operations need much more return stack depth.

 

Some Links

Added:
>
>
 

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