Transcription of Floating point unit demonstration on STM32 …
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May 2016 DocID022737 Rev 21/311AN4044 Application noteFloating point unit demonstration on STM32 microcontrollers IntroductionThis application note explains how to use Floating - point units (FPUs) available in STM32 Cortex -M4 and STM32 Cortex -M7 microcontrollers, and also provides a short overview of: Floating - point X-CUBE-FPUDEMO firmware is developed to promote double precision FPUs, and to demonstrate the improvements coming from the use of this hardware examples are given in Section 4: Application Rev 2 Contents1 Floating - point arithmetic .. or Floating - point .. unit (FPU) .. 72 IEEE standard for Floating - point arithmetic (IEEE 754).
Half 5-bit 15 -14, +15 10-bit 6,10.10-5 65504 Single 8-bit 127 -126,+127 23-bit 1,18. 10-38 3,40.1038 Double 11-bit 1023 -1022,+1023 52-bit 2,23.10-308 1,8.10308. IEEE standard for floating-point arithmetic (IEEE 754) AN4044 10/31 DocID022737 Rev 2 …
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