pub type R = R<CTRLA_SPEC>;
Register CTRLA reader
CTRLA
struct R { /* private fields */ }
Bit 0 - Software Reset
Bit 1 - Enable
Bits 2:4 - AES Modes of operation
Bits 5:7 - Cipher Feedback Block Size
Bits 8:9 - Encryption Key Size
Bit 10 - Cipher Mode
Bit 11 - Start Mode Select
Bit 12 - Last Output Data Mode
Bit 13 - Last Key Generation
Bit 14 - XOR Key Operation
Bits 16:19 - Counter Measure Type