S0L=Const_0, S7L=Const_0, RPRO=Const_0, S4L=Const_0, S5L=Const_0, S3L=Const_0, S8L=Const_0, S6L=Const_0, S2L=Const_0, S1L=Const_0
Flash Protection Configuration Register User 0
| S0L | Sector 0 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S1L | Sector 1 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S2L | Sector 2 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S3L | Sector 3 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S4L | Sector 4 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S5L | Sector 5 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S6L | Sector 6 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S7L | Sector 7 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| S8L | Sector 8 Locked for Write Protection by User 0 0 (Const_0): No write protection is configured for sector n. 1 (Const_1): Write protection is configured for sector n. |
| RPRO | Read Protection Configuration 0 (Const_0): No read protection configured 1 (Const_1): Read protection and global write protection is configured by user 0 (master user) |