13.11.6 System Services Availability when Accessed Externally
External access: Access performed in the DSU address offset 0x200-0x1FFF range.
Internal access: Access performed in the DSU address offset 0x0-0x100 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 |
| Testing of onboard memories (MBIST) | No |
| STATUSA.CRSTEXT clearing | No (STATUSA.PERR is set when attempting to do so) |