MAN=auto
SCA Control 1 Register.
| MAN | SCA Mode. 0 (auto): Auto Mode 1 (manual): Manual Mode |
| AUTOCARRY | Automatically propagate the carry for the next operation. |
| PLUSONE | Enable Carry propagation for the next operation. |
| NRNG | NRNG. |
| CARRYPOS | To set Carry location. |