pub type R = R<CRrs>;
Register CR reader
CR
struct R { /* private fields */ }
Bit 0 - Programming
Bit 1 - Page Erase
Bit 2 - Mass Erase
Bit 4 - Option byte programming
Bit 5 - Option byte erase
Bit 6 - Start
Bit 7 - Lock
Bit 9 - Option bytes write enable
Bit 10 - Error interrupt enable
Bit 12 - End of operation interrupt enable