pub type KEY_W<'a, const O: u8> = FieldWriter<'a, u32, SKR_SPEC, u8, KEY_AW, 8, O>;
Field KEY writer - SRAM2 write protection key for software erase
KEY
Activate SRAM2ER bits write protection
Step 2 to remove SRAM2ER bits write protection
Step 1 to remove SRAM2ER bits write protection