easy5 pts · first answer countsmicrocontrollersmemory

Saving RAM with a lookup table

A 2 KB sine lookup table never changes. How do you keep it out of scarce RAM on a Cortex-M?

A.Declare it volatile so the compiler cannot copy itB.Declare it static inside main instead of globalC.Allocate it with malloc once during startupD.Declare it const so the linker puts it in flash

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Saving RAM with a lookup table

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