NVM Sector Erase Enable
Control bit
Value | Name | Description |
---|
1 |
NVMADR points to PFM |
Immediately
following the sector erase unlock sequence, perform a sector erase operation.
Stays set until operation is complete. Cannot be cleared by
software. |
0 |
NVMADR points to PFM |
NVM sector
erase operation is complete and inactive. |
NVM Sector Write Enable
Control bit
Value | Name | Description |
---|
1 |
NVMADR points to PFM or CONFIG |
Immediately
following the sector write unlock sequence, initiates the PFM sector write
operation. Stays set until the write is complete. Cannot be cleared by
software. |
0 |
NVMADR points to PFM or CONFIG |
NVM sector
write operation is complete and inactive. |
PFM Sector Read Enable Control bit
Value | Name | Description |
---|
1 |
NVMADR points to PFM or CONFIG |
Immediately
following the sector read unlock sequence, initiates a read of one full sector
from PFM into sector RAM. Stays set until the read is complete. Cannot be cleared
by software. |
0 |
NVMADR points to PFM or CONFIG |
PFM sector
read operation is complete and inactive. |
NVM Read Enable Control bit
Value | Name | Description |
---|
1 |
NVMADR points to DFM |
Initiates a read of one byte from DFM into the NVMDATL
register. Stays set until the read is complete. Cannot be cleared by
software. |
1 |
NVMADR points to PFM |
Initiates a read of one word from PFM into the NVMDATH:L
registers. Stays set until the read is complete. Cannot be cleared by
software. |
0 |
NVMADR points to PFM or DFM |
NVM read operation is complete and
inactive. |