24.22.2.10 NVMPWPLT – Flash Program Write Protect Lower Register
Name: | NVMPWPLT |
Offset: | 0xD0 |
Reset: | 0x80000000 |
Property: | - |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
ULOCK | |||||||||
Access | R/C | ||||||||
Reset | 1 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
PWPLT[23:16] | |||||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
PWPLT[15:8] | |||||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
PWPLT[7:0] | |||||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 31 – ULOCK NVMPWPLT Register Unlock bit
Note:
- This field can only be modified when the NVMKEY unlock sequence is satisfied.
- This field can be cleared at the same time as writing to PWPLT[23:0].
Value | Description |
---|---|
1 |
NVMPWPLT register is not locked and can be modified |
0 |
NVMPWPLT register is locked and cannot be modified |
Bits 23:0 – PWPLT[23:0] Flash Program Write Protect Less Than Address
Note:
- This field can only
be modified when the NVMKEY unlock sequence is satisfied, and ULOCK
=
1
. - This is a byte address force to align to page boundaries.