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Which Processor have Floating Point in Hardware ?

T J
Lead

Floating Point in Hardware, is it M3 and above ? L series ?

Which processors have Double Floating Point in Hardware ?

F7, H7 ?

4 REPLIES 4
T J
Lead

F3 F4 F7 are Single Precision FP in hardware

F76x F77x and H7xx have the new DPFPU

T J
Lead

F3 F4 F7 are Single Precision FP in hardware

F76x F77x and H7xx have the new DPFPU

L151 is based on M3 but has no FP in hardware

T J
Lead

The STM32L443 has the hardware SPFP but less timers.

The new STM32L4R series has 16+ timers. and DSI.

Tilen MAJERLE
ST Employee

Floating point is available in all devices based on Cortex-M4, M7 or M33 cores.

Double floating point is available on some F7 and H7.