ECC Not Double Error Detect Register
| RAM0 | ECC System RAM0 Error Flag. Write 1 to clear. |
| RAM1 | ECC System RAM1 Not Double Error Detect. Write 1 to clear. |
| RAM2 | ECC System RAM2 Not Double Error Detect. Write 1 to clear. |
| RAM3 | ECC System RAM3 Not Double Error Detect. Write 1 to clear. |
| RAM4 | ECC System RAM4 Not Double Error Detect. Write 1 to clear. |