ECC configure register
| START | Write 1 to start caculation of ECC Accelerator. This bit will be self-cleared after the caculatrion is done. |
| RESET | Write 1 to reset ECC Accelerator. |
| KEY_LENGTH | The key length mode bit of ECC Accelerator. 0: P-192. 1: P-256. |
| SECURITY_MODE | Reserved |
| CLK_EN | Write 1 to force on register clock gate. |
| WORK_MODE | The work mode bits of ECC Accelerator. 0: Point Mult Mode. 1: Division mode. 2: Point verification mode. 3: Point Verif+mult mode. 4: Jacobian Point Mult Mode. 5: Reserved. 6: Jacobian Point Verification Mode. 7: Point Verif + Jacobian Mult Mode. |
| VERIFICATION_RESULT | The verification result bit of ECC Accelerator, only valid when calculation is done. |
| MEM_CLOCK_GATE_FORCE_ON | ECC memory clock gate force on register |