RPRODIS=value1, SQER=value1, VER=value1, WPRODIS0=value1, WPROIN0=value1, RPROIN=value1, PFDBER=value1, PFPAGE=value1, PBUSY=value1, WPRODIS1=value1, PROIN=value1, WPROIN2=value1, PROG=value1, SLM=value1, ERASE=value1, PROER=value1, WPROIN1=value1, PFSBER=value1, PFOPER=value1
Flash Status Register
| PBUSY | Program Flash Busy 0 (value1): PFLASH ready, not busy; PFLASH in read mode. 1 (value2): PFLASH busy; PFLASH not in read mode. |
| FABUSY | Flash Array Busy |
| PROG | Programming State 0 (value1): There is no program operation requested or in progress or just finished. 1 (value2): Programming operation (write page) requested (from FIM) or in action or finished. |
| ERASE | Erase State 0 (value1): There is no erase operation requested or in progress or just finished 1 (value2): Erase operation requested (from FIM) or in action or finished. |
| PFPAGE | Program Flash in Page Mode 0 (value1): Program Flash not in page mode 1 (value2): Program Flash in page mode; assembly buffer of PFLASH (256 byte) is in use (being filled up) |
| PFOPER | Program Flash Operation Error 0 (value1): No operation error reported by Program Flash 1 (value2): Flash array operation aborted, because of a Flash array failure, e.g. an ECC error in microcode. |
| SQER | Command Sequence Error 0 (value1): No sequence error 1 (value2): Command state machine operation unsuccessful because of improper address or command sequence. |
| PROER | Protection Error 0 (value1): No protection error 1 (value2): Protection error. |
| PFSBER | PFLASH Single-Bit Error and Correction 0 (value1): No Single-Bit Error detected during read access to PFLASH 1 (value2): Single-Bit Error detected and corrected |
| PFDBER | PFLASH Double-Bit Error 0 (value1): No Double-Bit Error detected during read access to PFLASH 1 (value2): Double-Bit Error detected in PFLASH |
| PROIN | Protection Installed 0 (value1): No protection is installed 1 (value2): Read or/and write protection for one or more users is configured and correctly confirmed in the User Configuration Block(s). |
| RPROIN | Read Protection Installed 0 (value1): No read protection installed 1 (value2): Read protection and global write protection is configured and correctly confirmed in the User Configuration Block 0. |
| RPRODIS | Read Protection Disable State 0 (value1): Read protection (if installed) is not disabled 1 (value2): Read and global write protection is temporarily disabled. |
| WPROIN0 | Sector Write Protection Installed for User 0 0 (value1): No write protection installed for user 0 1 (value2): Sector write protection for user 0 is configured and correctly confirmed in the User Configuration Block 0. |
| WPROIN1 | Sector Write Protection Installed for User 1 0 (value1): No write protection installed for user 1 1 (value2): Sector write protection for user 1 is configured and correctly confirmed in the User Configuration Block 1. |
| WPROIN2 | Sector OTP Protection Installed for User 2 0 (value1): No OTP write protection installed for user 2 1 (value2): Sector OTP write protection with ROM functionality is configured and correctly confirmed in the UCB2. The protection is locked for ever. |
| WPRODIS0 | Sector Write Protection Disabled for User 0 0 (value1): All protected sectors of user 0 are locked if write protection is installed 1 (value2): All write-protected sectors of user 0 are temporarily unlocked, if not coincidently locked by user 2 or via read protection. |
| WPRODIS1 | Sector Write Protection Disabled for User 1 0 (value1): All protected sectors of user 1 are locked if write protection is installed 1 (value2): All write-protected sectors of user 1 are temporarily unlocked, if not coincidently locked by user 0 or user 2 or via read protection. |
| SLM | Flash Sleep Mode 0 (value1): Flash not in sleep mode 1 (value2): Flash is in sleep or shut down mode |
| VER | Verify Error 0 (value1): The page is correctly programmed or the sector correctly erased. All programmed or erased bits have full expected quality. 1 (value2): A program verify error or an erase verify error has been detected. Full quality (retention time) of all programmed (“1”) or erased (“0”) bits cannot be guaranteed. |