--- block/FLASH: description: Flash items: - name: ACR description: Access control register byte_offset: 0 fieldset: ACR - name: PECR description: Program/erase control register byte_offset: 4 fieldset: PECR - name: PDKEYR description: Power down key register byte_offset: 8 access: Write fieldset: PDKEYR - name: PEKEYR description: Program/erase key register byte_offset: 12 access: Write fieldset: PEKEYR - name: PRGKEYR description: Program memory key register byte_offset: 16 access: Write fieldset: PRGKEYR - name: OPTKEYR description: Option byte key register byte_offset: 20 access: Write fieldset: OPTKEYR - name: SR description: Status register byte_offset: 24 fieldset: SR - name: OPTR description: Option byte register byte_offset: 28 access: Read fieldset: OPTR - name: WRPROT1 description: Write Protection Register 1 byte_offset: 32 access: Read fieldset: WRPROT1 - name: WRPROT2 description: Write Protection Register 2 byte_offset: 128 access: Read fieldset: WRPROT2 fieldset/ACR: description: Access control register fields: - name: LATENCY description: Latency bit_offset: 0 bit_size: 1 enum: LATENCY - name: PRFTEN description: Prefetch enable bit_offset: 1 bit_size: 1 enum: PRFTEN - name: SLEEP_PD description: Flash mode during Sleep bit_offset: 3 bit_size: 1 enum: SLEEP_PD - name: RUN_PD description: Flash mode during Run bit_offset: 4 bit_size: 1 enum: RUN_PD - name: DISAB_BUF description: Disable Buffer bit_offset: 5 bit_size: 1 enum: DISAB_BUF - name: PRE_READ description: Pre-read data address bit_offset: 6 bit_size: 1 enum: PRE_READ fieldset/OPTKEYR: description: Option byte key register fields: - name: OPTKEYR description: Option byte key bit_offset: 0 bit_size: 32 fieldset/OPTR: description: Option byte register fields: - name: RDPROT description: Read protection bit_offset: 0 bit_size: 8 enum: RDPROT - name: WPRMOD description: Selection of protection mode of WPR bits bit_offset: 8 bit_size: 1 enum: WPRMOD - name: BOR_LEV description: BOR_LEV bit_offset: 16 bit_size: 4 enum: BOR_LEV fieldset/PDKEYR: description: Power down key register fields: - name: PDKEYR description: RUN_PD in FLASH_ACR key bit_offset: 0 bit_size: 32 fieldset/PECR: description: Program/erase control register fields: - name: PELOCK description: FLASH_PECR and data EEPROM lock bit_offset: 0 bit_size: 1 enum: PELOCK - name: PRGLOCK description: Program memory lock bit_offset: 1 bit_size: 1 enum: PRGLOCK - name: OPTLOCK description: Option bytes block lock bit_offset: 2 bit_size: 1 enum: OPTLOCK - name: PROG description: Program memory selection bit_offset: 3 bit_size: 1 enum: PROG - name: DATA description: Data EEPROM selection bit_offset: 4 bit_size: 1 enum: DATA - name: FIX description: "Fixed time data write for Byte, Half Word and Word programming" bit_offset: 8 bit_size: 1 enum: FIX - name: ERASE description: Page or Double Word erase mode bit_offset: 9 bit_size: 1 enum: ERASE - name: FPRG description: Half Page/Double Word programming mode bit_offset: 10 bit_size: 1 enum: FPRG - name: PARALLELBANK description: Parallel bank mode bit_offset: 15 bit_size: 1 enum: PARALLELBANK - name: EOPIE description: End of programming interrupt enable bit_offset: 16 bit_size: 1 enum: EOPIE - name: ERRIE description: Error interrupt enable bit_offset: 17 bit_size: 1 enum: ERRIE - name: OBL_LAUNCH description: Launch the option byte loading bit_offset: 18 bit_size: 1 enum_read: OBL_LAUNCHR enum_write: OBL_LAUNCHW fieldset/PEKEYR: description: Program/erase key register fields: - name: PEKEYR description: FLASH_PEC and data EEPROM key bit_offset: 0 bit_size: 32 fieldset/PRGKEYR: description: Program memory key register fields: - name: PRGKEYR description: Program memory key bit_offset: 0 bit_size: 32 fieldset/SR: description: Status register fields: - name: BSY description: Write/erase operations in progress bit_offset: 0 bit_size: 1 enum: BSY - name: EOP description: End of operation bit_offset: 1 bit_size: 1 enum: EOP - name: ENDHV description: End of high voltage bit_offset: 2 bit_size: 1 enum: ENDHV - name: READY description: Flash memory module ready after low power mode bit_offset: 3 bit_size: 1 enum: READY - name: WRPERR description: Write protected error bit_offset: 8 bit_size: 1 enum_read: WRPERRR enum_write: WRPERRW - name: PGAERR description: Programming alignment error bit_offset: 9 bit_size: 1 enum_read: PGAERRR enum_write: PGAERRW - name: SIZERR description: Size error bit_offset: 10 bit_size: 1 enum_read: SIZERRR enum_write: SIZERRW - name: OPTVERR description: Option validity error bit_offset: 11 bit_size: 1 enum_read: OPTVERRR enum_write: OPTVERRW - name: RDERR description: RDERR bit_offset: 14 bit_size: 1 enum_read: RDERRR enum_write: RDERRW - name: NOTZEROERR description: NOTZEROERR bit_offset: 16 bit_size: 1 enum_read: NOTZEROERRR enum_write: NOTZEROERRW - name: FWWERR description: FWWERR bit_offset: 17 bit_size: 1 enum_read: FWWERRR enum_write: FWWERRW fieldset/WRPROT1: description: Write Protection Register 1 fields: - name: WRPROT description: Write Protection bit_offset: 0 bit_size: 32 array: len: 1 stride: 0 fieldset/WRPROT2: description: Write Protection Register 2 fields: - name: WRPROT description: Write Protection bit_offset: 0 bit_size: 16 array: len: 1 stride: 0 enum/BOR_LEV: bit_size: 4 variants: - name: BOR_Off description: This is the reset threshold level for the 1.45 V - 1.55 V voltage range (power-down only) value: 0 - name: BOR_Level1 description: Reset threshold level for VBOR0 (around 1.8 V) value: 1 - name: BOR_Level2 description: Reset threshold level for VBOR1 (around 2.0 V) value: 2 - name: BOR_Level3 description: Reset threshold level for VBOR2 (around 2.5 V) value: 3 - name: BOR_Level4 description: Reset threshold level for VBOR3 (around 2.7 V) value: 4 - name: BOR_Level5 description: Reset threshold level for VBOR4 (around 3.0 V) value: 5 enum/BSY: bit_size: 1 variants: - name: Inactive description: No write/erase operation is in progress value: 0 - name: Active description: No write/erase operation is in progress value: 1 enum/DATA: bit_size: 1 variants: - name: NotSelected description: Data EEPROM not selected value: 0 - name: Selected description: Data memory selected value: 1 enum/DISAB_BUF: bit_size: 1 variants: - name: Enabled description: The buffers are enabled value: 0 - name: Disabled description: The buffers are disabled value: 1 enum/ENDHV: bit_size: 1 variants: - name: Active description: High voltage is executing a write/erase operation in the NVM value: 0 - name: Inactive description: "High voltage is off, no write/erase operation is ongoing" value: 1 enum/EOP: bit_size: 1 variants: - name: NoEvent description: No EOP operation occurred value: 0 - name: Event description: An EOP event occurred value: 1 enum/EOPIE: bit_size: 1 variants: - name: Disabled description: End of program interrupt disable value: 0 - name: Enabled description: End of program interrupt enable value: 1 enum/ERASE: bit_size: 1 variants: - name: NoErase description: No erase operation requested value: 0 - name: Erase description: Erase operation requested value: 1 enum/ERRIE: bit_size: 1 variants: - name: Disabled description: Error interrupt disable value: 0 - name: Enabled description: Error interrupt enable value: 1 enum/FIX: bit_size: 1 variants: - name: AutoErase description: An erase phase is automatically performed value: 0 - name: PrelimErase description: The program operation is always performed with a preliminary erase value: 1 enum/FPRG: bit_size: 1 variants: - name: Disabled description: Half Page programming disabled value: 0 - name: Enabled description: Half Page programming enabled value: 1 enum/FWWERRR: bit_size: 1 variants: - name: NoError description: No write/erase operation aborted to perform a fetch value: 0 - name: Error description: A write/erase operation aborted to perform a fetch value: 1 enum/FWWERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/LATENCY: bit_size: 1 variants: - name: WS0 description: Zero wait state is used to read a word in the NVM value: 0 - name: WS1 description: One wait state is used to read a word in the NVM value: 1 enum/NOTZEROERRR: bit_size: 1 variants: - name: NoEvent description: The write operation is done in an erased region or the memory interface can apply an erase before a write value: 0 - name: Event description: The write operation is attempting to write to a not-erased region and the memory interface cannot apply an erase before a write value: 1 enum/NOTZEROERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/OBL_LAUNCHR: bit_size: 1 variants: - name: Complete description: Option byte loaded value: 0 - name: NotComplete description: Option byte loading to be done value: 1 enum/OBL_LAUNCHW: bit_size: 1 variants: - name: Reload description: Reload option byte value: 1 enum/OPTLOCK: bit_size: 1 variants: - name: Unlocked description: The write and erase operations in the Option bytes area are disabled value: 0 - name: Locked description: The write and erase operations in the Option bytes area are enabled value: 1 enum/OPTVERRR: bit_size: 1 variants: - name: NoError description: No error happened during the Option bytes loading value: 0 - name: Error description: One or more errors happened during the Option bytes loading value: 1 enum/OPTVERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/PARALLELBANK: bit_size: 1 variants: - name: Disabled description: Parallel bank mode disabled value: 0 - name: Enabled description: Parallel bank mode enabled value: 1 enum/PELOCK: bit_size: 1 variants: - name: Unlocked description: The FLASH_PECR register is unlocked value: 0 - name: Locked description: The FLASH_PECR register is locked and no write/erase operation can start value: 1 enum/PGAERRR: bit_size: 1 variants: - name: NoError description: No alignment error happened value: 0 - name: Error description: One alignment error happened value: 1 enum/PGAERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/PRE_READ: bit_size: 1 variants: - name: Disabled description: The pre-read is disabled value: 0 - name: Enabled description: The pre-read is enabled value: 1 enum/PRFTEN: bit_size: 1 variants: - name: Disabled description: Prefetch is disabled value: 0 - name: Enabled description: Prefetch is enabled value: 1 enum/PRGLOCK: bit_size: 1 variants: - name: Unlocked description: The write and erase operations in the Flash program memory are disabled value: 0 - name: Locked description: The write and erase operations in the Flash program memory are enabled value: 1 enum/PROG: bit_size: 1 variants: - name: NotSelected description: The Flash program memory is not selected value: 0 - name: Selected description: The Flash program memory is selected value: 1 enum/RDERRR: bit_size: 1 variants: - name: NoError description: No read protection error happened. value: 0 - name: Error description: One read protection error happened value: 1 enum/RDERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/RDPROT: bit_size: 8 variants: - name: Level1 description: Level 1 value: 0 - name: Level0 description: Level 0 value: 170 - name: Level2 description: Level 2 value: 204 enum/READY: bit_size: 1 variants: - name: NotReady description: The NVM is not ready value: 0 - name: Ready description: The NVM is ready value: 1 enum/RUN_PD: bit_size: 1 variants: - name: NVMIdleMode description: "When the device is in Run mode, the NVM is in Idle mode" value: 0 - name: NVMPwrDownMode description: "When the device is in Run mode, the NVM is in power-down mode" value: 1 enum/SIZERRR: bit_size: 1 variants: - name: NoError description: No size error happened value: 0 - name: Error description: One size error happened value: 1 enum/SIZERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1 enum/SLEEP_PD: bit_size: 1 variants: - name: NVMIdleMode description: "When the device is in Sleep mode, the NVM is in Idle mode" value: 0 - name: NVMPwrDownMode description: "When the device is in Sleep mode, the NVM is in power-down mode" value: 1 enum/WPRMOD: bit_size: 1 variants: - name: Disabled description: PCROP disabled. The WRPROT bits are used as a write protection on a sector. value: 0 - name: Enabled description: PCROP enabled. The WRPROT bits are used as a read protection on a sector. value: 1 enum/WRPERRR: bit_size: 1 variants: - name: NoError description: No protection error happened value: 0 - name: Error description: One protection error happened value: 1 enum/WRPERRW: bit_size: 1 variants: - name: Clear description: Clear the flag value: 1