Cargo Features
efm32hg309f64-pac has no features set by default.
[dependencies]
efm32hg309f64-pac = { version = "0.2.1", features = ["rt"] }- rt
-
Enables device of cortex-m-rt
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.