31.5.5 ASI Key Status
Name: | ASI_KEY_STATUS |
Offset: | 0x07 |
Reset: | 0x00 |
Property: | - |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| | | UROWWRITE | NVMPROG | CHIPERASE | | | | |
Access | | | R/W | R | R | | | | |
Reset | | | 0 | 0 | 0 | | | | |
Bit 5 – UROWWRITE User Row Write Key Status
This bit is set to
‘1
’ if the UROWWRITE key is successfully decoded. This bit must
be written as the final part of the user row write procedure to correctly reset the
programming session.
Bit 4 – NVMPROG NVM Programming Key
Status
This bit is set to
‘1
’ if the NVMPROG key is successfully decoded. The bit is
cleared when the NVM Programming sequence is initiated, and the NVMPROG bit in
ASI_SYS_STATUS is set.
Bit 3 – CHIPERASE Chip Erase Key
Status
This bit is set to
‘1
’ if the Chip Erase key is successfully decoded. The bit is
cleared by the Reset Request issued as part of the Chip Erase sequence described in
the Chip Erase section.