12.11.5 System Services Availability when Accessed Externally and Device is Protected
External access: Access performed in the DSU address offset 0x200-0x1FFF range.
Internal access: Access performed in the DSU address offset 0x000-0x100 range.
Features | Availability From The External Address Range and Device is Protected |
---|---|
Chip erase command and status | Yes |
CRC32 | Yes, only full array or full EEPROM |
CoreSight Compliant Device identification | Yes |
Debug communication channels | Yes |
STATUSA.CRSTEXT clearing | No (STATUSA.PERR is set when attempting to do so) |