Highlights ARM processor signal names within text, and interface elements such as menu names. May also be used for emphasis in descriptive lists where appropriate.

Highlights special terminology, cross‑references and citations.

Denotes text that may be entered at the keyboard, such as commands, file names and program names, and source code.

Denotes a permitted abbreviation for a command or option. The underlined text may be entered instead of the full command or option name.

Denotes arguments to commands or functions where the argument is to be replaced by a specific value.

Denotes language keywords when used outside example code.