Cargo Features

rp235x-pac has no features set by default.

[dependencies]
rp235x-pac = { version = "0.1.0", features = ["rt", "critical-section"] }
rt = cortex-m-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.

DO NOT include arch-specific crates here.

critical-section implicit feature

Enables critical-section

Optional dependencies. Keep these sorted by name.

cortex-m-rt thumbv8m.main-none-e… rt?