* In Uninit memory? Y/N
    * Is this resident in a section not initialized by cortex-m-rt or similar?
* Can it be initialized at compile time? Y/N
    * Can the initial value be determined at compile time, e.g. in `const` context?
* Does it ever change? Y/N
    * Does this value ever change after the first initialization (at compile or run time)?
* Is it persistent across soft reboots? Y/N
    * Should this value be accessible across soft reboots, or jumps to/from a bootloader?
* Shared across Interrupt levels? Y/N
    * Should this value be accessible at different interrupt levels?
* Shared across Cores? Y/N
    * Should this value be accessible across different cores?