15.6.16 Peripheral Security Lock Status - Bridge B
Important:
- This register is only available for PIC32CM LS00/LS60 and has no effect for PIC32CM LE00.
- if BOCOR.SECCFGLOCK == 0 after exiting the Boot ROM, the secure software code of the Flash BOOT region, before passing control on to the secure software code of the Flash APPLICATION region, MUST lock the current security attribution of each peripheral using WRCTRL.SECLOCK command.
Reading SECLOCK register returns peripheral security lock status:
| Value | Description |
|---|---|
| 0 | Peripheral security attribution is not locked. |
| 1 | Peripheral security attribution is locked. |
| Name: | SECLOCKB |
| Offset: | 0x78 |
| Reset: | 0x00000003 if BOCOR.SECCFGLOCK == 0 / 0x00000007 if BOCOR.SECCFGLOCK == 1 |
| Property: | Write-Secure |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| USB | HMATRIXHS | DMAC | NVMCTRL | DSU | IDAU | ||||
| Access | R/R/R | R/R/R | R/R/R | R/R/R | R/R/R | R/R/R | |||
| Reset | 0 | 0 | 0 | x | 1 | 1 |