SCAIE=disable
SCA Control 0 Register.
| STC | Start Calculation. |
| SCAIE | SCA Interrupt Enable. 0 (disable): Disable 1 (enable): Enable |
| ABORT | Abort Operation. |
| ERMEM | Erase Cryptographic Memory. |
| MANPARAM | ECC Parameter Source. |
| HWKEY | Hardware Key Select. |
| OPCODE | SCA Opcode. |
| MODADDR | MODULO Address Offset. |
| ECCSIZE | ECC Size. |