Architectures and Processors forum Is my Cortex M4 has floating point co-processor

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Is my Cortex M4 has floating point co-processor

Kalyan Vagvala 11 months ago

Hello Team,

i am working on a Cortex-M4 platform and want to know how i can confirm if the core has floating point co-processor?

Thank you.

Regards,

Kalyan

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+1 Ronan Synnott 11 months ago

Hello - test for the presence of CP10/CP11 in the CPACR.

See section B3.2.20 of the Architecture Reference Manual.

https://developer.arm.com/documentation/ddi0403
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+1 Ronan Synnott 11 months ago

Hello - test for the presence of CP10/CP11 in the CPACR.

See section B3.2.20 of the Architecture Reference Manual.

https://developer.arm.com/documentation/ddi0403
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0 Kalyan Vagvala 11 months ago in reply to Ronan Synnott

Thanks Ronan.
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