0x505 STMicroelectronics MPU Cortex-A35 STM32MP25xx STM32MP ARM 64-bit Cortex-A35 based device Embedded SRAM Storage 0xFF RWE Single OTP Memory Configuration RW Struct version version Structure version 0x0 0x20 R Global Status Structure global state 0x0 0x20 R OTP0 Data0 Data 0x0 0x20 R Status0 Status 0x4 0x20 R OTP1 Data1 Data 0x0 0x20 R Status1 Status 0x4 0x20 R OTP2 Data2 Data 0x0 0x20 R Status2 Status 0x4 0x20 R OTP3 Data3 Data 0x0 0x20 R Status3 Status 0x4 0x20 R OTP4 Data4 Data 0x0 0x20 R Status4 Status 0x4 0x20 R OTP5 Data5 Data 0x0 0x20 R Status5 Status 0x4 0x20 R OTP6 Data6 Data 0x0 0x20 R Status6 Status 0x4 0x20 R OTP7 Data7 Data 0x0 0x20 R Status7 Status 0x4 0x20 R OTP8 Data8 Data 0x0 0x20 R Status8 Status 0x4 0x20 R OTP9 Data9 Data 0x0 0x20 R Status9 Status 0x4 0x20 R RPN RPN Coding 0x0 0x20 R STM32MP257Cxx STM32MP257Axx STM32MP255Cxx STM32MP255Axx STM32MP253Cxx STM32MP253Axx STM32MP251Cxx STM32MP251Axx STM32MP257Fxx STM32MP257Dxx STM32MP255Fxx STM32MP255Dxx STM32MP253Fxx STM32MP253Dxx STM32MP251Fxx STM32MP251Dxx OTP10 Data10 Data 0x0 0x20 R Status10 Status 0x4 0x20 R stkeyprov_ecies_ok 1 (successfull): ECIES ST key provisionning last attempt was successfull 0x1 0x1 R stkeyprov_hwkey_done 1: HWKEY has been provisioned 0x2 0x1 R Security counter Security counter involved in productID for device certificate verification by HSM-OEM in RSSe_prov context 0x7 0x8 R st_pub_key_id ST ECDSA Public Key ID (ST Key Instance fuse part) involved in productID for device certificate verification by HSM-OEM in RSSe_prov context 0xF 0x4 R rssefw_active_signing_key Value of monotonic counter is X where X is position of the most significant bit at 1. 8 possible ST public keys (ST key revocation feature for RSSe_FW authentication) 0x13 0x8 R nb_added_stsecrets_2 Number of OTP words located in upper area [360- nb_added_stsecrets...359] that were provisioned with ST secrets 0x1B 0x2 R OTP11 Data11 Data 0x0 0x20 RW Status11 Status 0x4 0x20 RW sdmmc1_not_default_af SDMMC1 default Afmux usage 0x1 0x1 RW sdmmc2_not_default_af SDMMC2 default Afmux usage 0x2 0x1 RW no_cpu_pll 0: PLLs for CPU/AXI are enable for cold boot. 1: PLLs for CPU/AXI are not enable for cold boot 0x5 0x1 RW disable_uart Disable instance 0x1: USART2 0x2: USART5 0x4: USART6 0x8: USART8 0x10: USART9 0xa 0x5 RW no_data_cache 0:Data cache is used by bootrom 1:Data cache is not used by bootrom 0xF 0x1 RW boot_source_disable Disable boot source 0x1: FMC 0x2: QSPI NOR 0x4: eMMC 0x8: SD 0x10: UART 0x10 0x8 RW bootpins_layout_sel BOOT pin layout selection: 0, 1 or 2 0x18 0x2 RW boot_source_sel Boot source selection 0 to 15 0x1A 0x4 RW OTP12 Data12 Data 0x0 0x20 R Status12 Status 0x4 0x20 R oem_fsbla_monotonic_counter OEM FSBL-A image version monotonic counter 0x0 0x20 R OTP13 Data13 Data 0x0 0x20 R Status13 Status 0x4 0x20 R mode0 IO mode 0x0 0x4 R afmux0 AF mux value between 0 and 15 0x4 0x4 R pin0 pin id between 0 and 15 for GPIOA to GPIOJ and between 0 and 7 for GPIOK and GPIOZ 0x8 0x4 R port0 0: Unused 1: Bank A 2: Bank B 3: Bank C 4: Bank D 5: Bank E 6: Bank F 7: Bank G 8: Bank H 9: Bank I 10: Bank J 11: Bank K 12: Bank Z 0xC 0x4 R mode1 idem to mode0 0x10 0x4 R afmux1 idem to afmux0 0x14 0x4 R pin1 idem to pin0 0x18 0x4 R port1 idem to port0 0x1C 0x4 R OTP14 Data14 Data 0x0 0x20 R Status14 Status 0x4 0x20 R mode2 idem to mode0 0x0 0x4 R afmux2 idem to afmux0 0x4 0x4 R pin2 idem to pin0 0x8 0x4 R port2 idem to port0 0xC 0x4 R mode3 idem to mode0 0x10 0x4 R afmux3 idem to afmux0 0x14 0x4 R pin3 idem to pin0 0x18 0x4 R port3 idem to port0 0x1C 0x4 R OTP15 Data15 Data 0x0 0x20 R Status15 Status 0x4 0x20 R mode4 idem to mode0 0x0 0x4 R afmux4 idem to afmux0 0x4 0x4 R pin4 idem to pin0 0x8 0x4 R port4 idem to port0 0xC 0x4 R mode5 idem to mode0 0x10 0x4 R afmux5 idem to afmux0 0x14 0x4 R pin5 idem to pin0 0x18 0x4 R port5 idem to port0 0x1C 0x4 R OTP16 Data16 Data 0x0 0x20 RW Status16 Status 0x4 0x20 R boot_traces_disabled 0: No 1: Yes 0x0 0x1 RW hse_frequency_autodetection_disable 0: No 1: Yes 0x1 0x1 RW hse_bypass_detection_disable 0: No 1: Yes 0x2 0x1 RW disable_blocking_failure_traces 0: No 1: Yes 0x3 0x1 RW a35 mode 0 = AArch64 FSBL. 1 = AArch32 FSBL. 0x4 0x1 RW fmc_force_sw_reset 0: Use RCC to reset FMC. 1: Use software procedure to reset FMC without impacting CM33. 0x5 0x1 RW emergency_debug_req 0: No 1: Yes 0x6 0x1 RW emmc_128k_boot_partition 0: No 1: Yes 0x7 0x1 RW fsbl_decrypt_prio 0: use CRYP, 1: use SAES, 0x8 0x1 RW iomgr_port IO manager port selection 0: Port 1, 1: Port 2 0x9 0x1 RW iomgr_mux IO manager port muxing enable: 0: no. 1: yes 0xA 0x1 RW HSE value 0: HSE is autodetected 1: 24 MHz, 2: 25 MHz, 3: 26 MHz, 4: 19.2 MHz, 5: 40 MHz, 6: 48 MHz 0xb 0x3 RW snand_need_plane_select_1 0:SPI NAND plane select not need, 1:SPI NAND plane select is needed 0xE 0x1 RW pnand_number_of_ecc_bits_1 0 (unset): ECC unset - 1 (hamming): ECC 1bit (Hamming) - 2 (bch4): ECC 4bit (BCH4) - 3 (bch8): ECC 8bit (BCH8) - 4 (ondie): on-die ECC 0xF 0x3 RW pnand_bus_width_1 0:8 bit, 1:16 bit 0x12 0x1 RW nand_nb_of_blocks_1 Number of blocks in unit of 256 blocks 0x13 0x8 RW nand_block_size 0:64 pages per block, 1:128 pages per block 2:256 pages per block 0x1B 0x2 RW nand_page_size 0:2 Kbytes, 1:4 Kbytes, 2:8 Kbytes 0x1D 0x2 RW pnand_param_stored_in_otp 0:No, 1:Nand parameters define in bank1 or bank2, 0x1F 0x1 RW OTP17 Data17 Data 0x0 0x20 R Status17 Status 0x4 0x20 R oem_active_signing_key1 monotonic key index of active signing key used for OEM-FSBL authentication. 0x0 0x8 R oem_keys2_enable 0:No keys2 are not used, 1:Yes keys2 are enabled 0x8 0x1 R OTP18 Data18 Data 0x0 0x20 RW Status18 Status 0x4 0x20 R secure_boot 0 (unlocked): device is in CLOSED_UNLOCKED state. Secure boot is not enforced (FSBL authentication is not mandatory). [1-15] (locked): device is in CLOSED_LOCKED state. Secure boot is enforced (FSBL authentication is mandatory). 0x0 0x4 RW prov_done 0: RSSE provisioning is not done [1-15]: RSSE provisioning is done 0x4 0x4 RW debug_lock 0: does not lock debug enabling [1-15]: locks debug enabling 0x8 0x4 RW otp_prov_done 0: RSSe OTP provisioning is not done [1-15]: RSSe OTP provisioning part done, used to manage RSSe extension issue 0xC 0x4 RW nb_added_stsecrets Nb of OTP words located in upper area [360-nb_added_stsecrets..359] that were provisioned (in encrypted mode) with ST secrets. Those will be decoded and used by RSSE firmware. Coding up to 64 ST secrets to provision in EWS (with DEV_BOOT). 0x10 0x6 RW rsse_nb_attempts Monotonic counter to check the number of RSSe retry when an issue occurred during the provisioning process. The number is limited to 4 retries. 0x16 0x4 RW OTP19 Data19 Data 0x0 0x20 R Status19 Status 0x4 0x20 R oem_fsblm_monotonic_counter OEM FSBL-M image version monotonic counter 0x0 0x20 R OTP20 Data20 Data 0x0 0x20 RW Status20 Status 0x4 0x20 R nand_config_distribution NAND configurations distribution: 0x0 0x1 RW snand_need_plane_select_2 0 (no): Serial NAND plane select is not needed 1 (yes): Serial NAND plane select is need 0x1 0x1 RW pnand_number_of_ecc_bits_2 0 (unset): ECC unset 1 (hamming): ECC 1bit (Hamming) 2 (bch4): ECC 4bit (BCH4) 3 (bch8): ECC 8bit (BCH8) 4 (ondie): on-die ECC 0x3 0x3 RW pnand_bus_width_2 0 (8-bits): data width is 8-bits 1 (16-bits): data width is 16-bits 0x5 0x1 RW nand_nb_of_blocks_2 [1-256]: Number of block = 256 * value 0x6 0x8 RW nand_block_size_2 [1-4]: Block size in number of pages 0xE 0x2 RW nand_page_size_2 0 (64): 64 pages per block 1 (128): 128 pages per block 2 (256): 256 pages per block 0x10 0x2 RW hyperflash_3V3_device 0:No 1:Yes is HyperFlash a 3.3V device 0x12 0x1 RW rng_htcr_value 0: default value, RNG HTCR not modified 1: 0xA2B3 2: 0xAA74 3: 0xA6BA 4: 0x9AAE 5: 0x72AC 6: 0xAAC7 other: default value, RNG HTCR not modified 0x13 0x3 RW ospi_io_speed_ovrw 0 (no): OSPI io speed is not overwritten by otp configuration 1 (yes): OSPI io speed is overwritten by otp configuration 0x16 0x1 RW ospi_io_speed_clk_nclk 0b00 (low): low speed. 0b01 (medium): medium speed. 0b10 (high): high speed 0b11 (very_high): very high speed 0x17 0x2 RW ospi_io_speed_data_cs 0b00 (low): low speed. 0b01 (medium): medium speed. 0b10 (high): high speed 0b11 (very_high): very high speed 0x19 0x2 RW OTP21 Data21 Data 0x0 0x20 RW Status21 Status 0x4 0x20 R rssefw_version_monotonic_counter Monotonic version number of RSSe FW [1-0xFFFF] - [1-32]: Value of monotonic counter is X where X is position of the most significant bit at 1. 0x0 0x20 RW OTP22 Data22 Data 0x0 0x20 RW Status22 Status 0x4 0x20 R oem_active_signing_key2 monotonic key index of active signing key used for OEM-FSBLM authentication when second set of OEM keys is enabled. 0x0 0x8 RW OTP23 Data23 Data 0x0 0x20 RW Status23 Status 0x4 0x20 R OTP24 Data24 Data 0x0 0x20 RW Status24 Status 0x4 0x20 R OTP25 Data25 Data 0x0 0x20 RW Status25 Status 0x4 0x20 R OTP26 Data26 Data 0x0 0x20 RW Status26 Status 0x4 0x20 R OTP27 Data27 Data 0x0 0x20 RW Status27 Status 0x4 0x20 R OTP28 Data28 Data 0x0 0x20 RW Status28 Status 0x4 0x20 R OTP29 Data29 Data 0x0 0x20 RW Status29 Status 0x4 0x20 R OTP30 Data30 Data 0x0 0x20 RW Status30 Status 0x4 0x20 R OTP31 Data31 Data 0x0 0x20 RW Status31 Status 0x4 0x20 R OTP32 Data32 Data 0x0 0x20 RW Status32 Status 0x4 0x20 R OTP33 Data33 Data 0x0 0x20 RW Status33 Status 0x4 0x20 R OTP34 Data34 Data 0x0 0x20 RW Status34 Status 0x4 0x20 R OTP35 Data35 Data 0x0 0x20 RW Status35 Status 0x4 0x20 R OTP36 Data36 Data 0x0 0x20 RW Status36 Status 0x4 0x20 R OTP37 Data37 Data 0x0 0x20 RW Status37 Status 0x4 0x20 R OTP38 Data38 Data 0x0 0x20 RW Status38 Status 0x4 0x20 R OTP39 Data39 Data 0x0 0x20 RW Status39 Status 0x4 0x20 R OTP40 Data40 Data 0x0 0x20 RW Status40 Status 0x4 0x20 R OTP41 Data41 Data 0x0 0x20 RW Status41 Status 0x4 0x20 R OTP42 Data42 Data 0x0 0x20 RW Status42 Status 0x4 0x20 R OTP43 Data43 Data 0x0 0x20 RW Status43 Status 0x4 0x20 R OTP44 Data44 Data 0x0 0x20 RW Status44 Status 0x4 0x20 R OTP45 Data45 Data 0x0 0x20 RW Status45 Status 0x4 0x20 R OTP46 Data46 Data 0x0 0x20 RW Status46 Status 0x4 0x20 R OTP47 Data47 Data 0x0 0x20 RW Status47 Status 0x4 0x20 R OTP48 Data48 Data 0x0 0x20 RW Status48 Status 0x4 0x20 R OTP49 Data49 Data 0x0 0x20 RW Status49 Status 0x4 0x20 R OTP50 Data50 Data 0x0 0x20 RW Status50 Status 0x4 0x20 R OTP51 Data51 Data 0x0 0x20 RW Status51 Status 0x4 0x20 R OTP52 Data52 Data 0x0 0x20 RW Status52 Status 0x4 0x20 R OTP53 Data53 Data 0x0 0x20 RW Status53 Status 0x4 0x20 R OTP54 Data54 Data 0x0 0x20 RW Status54 Status 0x4 0x20 R OTP55 Data55 Data 0x0 0x20 RW Status55 Status 0x4 0x20 R OTP56 Data56 Data 0x0 0x20 RW Status56 Status 0x4 0x20 R OTP57 Data57 Data 0x0 0x20 RW Status57 Status 0x4 0x20 R OTP58 Data58 Data 0x0 0x20 RW Status58 Status 0x4 0x20 R OTP59 Data59 Data 0x0 0x20 RW Status59 Status 0x4 0x20 R OTP60 Data60 Data 0x0 0x20 RW Status60 Status 0x4 0x20 R OTP61 Data61 Data 0x0 0x20 RW Status61 Status 0x4 0x20 R OTP62 Data62 Data 0x0 0x20 RW Status62 Status 0x4 0x20 R OTP63 Data63 Data 0x0 0x20 RW Status63 Status 0x4 0x20 R OTP64 Data64 Data 0x0 0x20 RW Status64 Status 0x4 0x20 R OTP65 Data65 Data 0x0 0x20 RW Status65 Status 0x4 0x20 R OTP66 Data66 Data 0x0 0x20 RW Status66 Status 0x4 0x20 R OTP67 Data67 Data 0x0 0x20 RW Status67 Status 0x4 0x20 R OTP68 Data68 Data 0x0 0x20 RW Status68 Status 0x4 0x20 R OTP69 Data69 Data 0x0 0x20 RW Status69 Status 0x4 0x20 R OTP70 Data70 Data 0x0 0x20 RW Status70 Status 0x4 0x20 R OTP71 Data71 Data 0x0 0x20 RW Status71 Status 0x4 0x20 R OTP72 Data72 Data 0x0 0x20 RW Status72 Status 0x4 0x20 R OTP73 Data73 Data 0x0 0x20 RW Status73 Status 0x4 0x20 R OTP74 Data74 Data 0x0 0x20 RW Status74 Status 0x4 0x20 R OTP75 Data75 Data 0x0 0x20 RW Status75 Status 0x4 0x20 R OTP76 Data76 Data 0x0 0x20 RW Status76 Status 0x4 0x20 R OTP77 Data77 Data 0x0 0x20 RW Status77 Status 0x4 0x20 R OTP78 Data78 Data 0x0 0x20 RW Status78 Status 0x4 0x20 R OTP79 Data79 Data 0x0 0x20 RW Status79 Status 0x4 0x20 R OTP80 Data80 Data 0x0 0x20 RW Status80 Status 0x4 0x20 R OTP81 Data81 Data 0x0 0x20 RW Status81 Status 0x4 0x20 R OTP82 Data82 Data 0x0 0x20 RW Status82 Status 0x4 0x20 R OTP83 Data83 Data 0x0 0x20 RW Status83 Status 0x4 0x20 R OTP84 Data84 Data 0x0 0x20 RW Status84 Status 0x4 0x20 R OTP85 Data85 Data 0x0 0x20 RW Status85 Status 0x4 0x20 R OTP86 Data86 Data 0x0 0x20 RW Status86 Status 0x4 0x20 R OTP87 Data87 Data 0x0 0x20 RW Status87 Status 0x4 0x20 R OTP88 Data88 Data 0x0 0x20 RW Status88 Status 0x4 0x20 R OTP89 Data89 Data 0x0 0x20 RW Status89 Status 0x4 0x20 R OTP90 Data90 Data 0x0 0x20 RW Status90 Status 0x4 0x20 R OTP91 Data91 Data 0x0 0x20 RW Status91 Status 0x4 0x20 R OTP92 Data92 Data 0x0 0x20 RW Status92 Status 0x4 0x20 R OTP93 Data93 Data 0x0 0x20 RW Status93 Status 0x4 0x20 R OTP94 Data94 Data 0x0 0x20 RW Status94 Status 0x4 0x20 R OTP95 Data95 Data 0x0 0x20 RW Status95 Status 0x4 0x20 R OTP96 Data96 Data 0x0 0x20 RW Status96 Status 0x4 0x20 R OTP97 Data97 Data 0x0 0x20 RW Status97 Status 0x4 0x20 R OTP98 Data98 Data 0x0 0x20 RW Status98 Status 0x4 0x20 R OTP99 Data99 Data 0x0 0x20 RW Status99 Status 0x4 0x20 R OTP100 Data100 Data 0x0 0x20 RW Status100 Status 0x4 0x20 R OTP101 Data101 Data 0x0 0x20 RW Status101 Status 0x4 0x20 R OTP102 Data102 Data 0x0 0x20 R Status102 Status 0x4 0x20 R OTP103 Data103 Data 0x0 0x20 R Status103 Status 0x4 0x20 R OTP104 Data104 Data 0x0 0x20 R Status104 Status 0x4 0x20 R A coefficient No calibration: ±3C. Mode 1 calibration: ±1C (0 to 70) and ±1.25C (-40 to 125) 0x0 0x10 R B coefficient B coefficient for temp sensor 1 0x10 0x10 R OTP105 Data105 Data 0x0 0x20 R Status105 Status 0x4 0x20 R A coefficient No calibration: ±3C. Mode 1 calibration: ±1C (0 to 70) and ±1.25C (-40 to 125) 0x0 0x10 R B coefficient B coefficient for temp sensor 2 0x10 0x10 R OTP106 Data106 Data 0x0 0x20 R Status106 Status 0x4 0x20 R OTP107 Data107 Data 0x0 0x20 R Status107 Status 0x4 0x20 R OTP108 Data108 Data 0x0 0x20 R Status108 Status 0x4 0x20 R OTP109 Data109 Data 0x0 0x20 R Status109 Status 0x4 0x20 R OTP110 Data110 Data 0x0 0x20 R Status110 Status 0x4 0x20 R OTP111 Data111 Data 0x0 0x20 R Status111 Status 0x4 0x20 R OTP112 Data112 Data 0x0 0x20 R Status112 Status 0x4 0x20 R OTP113 Data113 Data 0x0 0x20 R Status113 Status 0x4 0x20 R OTP114 Data114 Data 0x0 0x20 R Status114 Status 0x4 0x20 R OTP115 Data115 Data 0x0 0x20 R Status115 Status 0x4 0x20 R OTP116 Data116 Data 0x0 0x20 R Status116 Status 0x4 0x20 R OTP117 Data117 Data 0x0 0x20 R Status117 Status 0x4 0x20 R OTP118 Data118 Data 0x0 0x20 R Status118 Status 0x4 0x20 R OTP119 Data119 Data 0x0 0x20 R Status119 Status 0x4 0x20 R OTP120 Data120 Data 0x0 0x20 R Status120 Status 0x4 0x20 R BG_TRIM Internal bandgap trimming 0x0 0x26 R VREF_TRIM_1V5 ADC reference trimming for 1.5 V 0x6 0x6 R LSI_TRIM LSI frequency trimming 0xC 0x6 R TMON_TRIM Temperature monitor trimming 0x12 0x5 R BKPREG_TRIM Backup regulator (8V) adjust 0x17 0x2 R VREF_TRIM_1V2 ADC reference trimming for 1.21 V 0x19 0x6 R OTP121 Data121 Data 0x0 0x20 R Status121 Status 0x4 0x20 R MSI_16M_TRIM MSI frequency trimming at 16 MHz 0x0 0x8 R MSI_4M_TRIM MSI frequency trimming at 4 MHz 0x9 0x8 R HSI_TRIM HSI frequency trimming 0x10 0x9 R OTP122 Data122 Data 0x0 0x20 R Status122 Status 0x4 0x20 R PKG Package options 0x0 0x3 R Custom packages TFBGA361 TFBGA424 TFBGA436 USBTC_CCRPD1 USB Type-C CC1, 5.1 kΩ pull-down trimming (±10%) 0x4 0x4 R USBTC_VIREF USB Type-C CC1/CC2, ref current trimming (±6%) 0x8 0x4 R USBTC_CCRPD2 USB Type-C CC2 5.1 kΩ, pull-down trimming (±10%) 0xc 0x4 R BSEC_ TRIM BSEC local oscillator frequency trimming 0x14 0x9 R USE_AMBIANT Use BSEC_AMBIANT_TRIM for BSEC local oscillator 0x1F 0x1 R OTP123 Data123 Data 0x0 0x20 R Status123 Status 0x4 0x20 R OCTOSPI2_IOCOMP OCTOSPI2 IO segment compensation trim 0x0 0x4 R OCTOSPI1_IOCOMP OCTOSPI1 IO segment compensation trim 0x4 0x4 R EMMC_IOCOMP EMMC IO segment compensation trim 0x8 0x4 R SD_IOCOMP SD IO segment compensation trim 0xc 0x4 R VDD_IOCOMP VDD I/O segment compensation trim 0x10 0x4 R HSI_TEMPSEL Temperature correction adjustment during validation 0x14 0x3 R BSEC_AMBIANT_TRIM BSEC local oscillator frequency trim at ambient temperature 0x17 0x9 R OTP124 Data124 Data 0x0 0x20 RW Status124 Status 0x4 0x20 R IWDG1_HW IWDG1 start on reset 0x0 0x1 RW IWDG1_FZ_STOP IWDG1 freeze in Stop mode 0x1 0x1 RW IWDG1_FZ_STANDBY IWDG1 freeze in Standby mode 0x2 0x1 RW IWDG2_HW IWDG2 start on reset 0x3 0x1 RW IWDG2_FZ_STOP IWDG2 freeze in Stop mode 0x4 0x1 RW IWDG2_FZ_STANDBY IWDG2 freeze in Standby mode 0x5 0x1 RW IWDG3_HW IWDG3 start on reset 0x6 0x1 RW IWDG3_FZ_STOP IWDG3 freeze in Stop mode 0x7 0x1 RW IWDG3_FZ_STANDBY IWDG3 freeze in Standby mode 0x8 0x1 RW IWDG4_HW IWDG4 start on reset 0x9 0x1 RW IWDG4_FZ_STOP IWDG4 freeze in Stop mode 0xA 0x1 RW IWDG4_FZ_STANDBY IWDG4 freeze in Standby mode 0xB 0x1 RW SELINBORH 0: BOR disabled. 1: BOR = 2.7 V 0xC 0x1 RW HSLV_VDDIO4 VDDIO4 I/O segment below 2.5 V for I/O mode. 0xD 0x1 RW HSLV_VDDIO3 VDDIO3 I/O segment below 2.5 V for I/O mode. 0xE 0x1 RW HSLV_VDDIO2 VDDIO2 I/O segment below 2.5 V for I/O mode. 0xF 0x1 RW HSLV_VDDIO1 VDDIO1 I/O segment below 2.5 V for I/O mode. 0x10 0x1 RW HSLV_VDD Main I/O segment below 2.5 V for I/O mode 0x11 0x1 RW SYSRAM_ERASE 0: SYSRAM upper half not erased on reset 1: SYSRAM upper half erased on reset 0x12 0x1 RW DISABLE_SCAN Scan chains are disabled on CLOSED_UNLOCKED device when this bit is 1 0x14 0x1 RW OTP125 Data125 Data 0x0 0x20 R Status125 Status 0x4 0x20 R OTP126 Data126 Data 0x0 0x20 R Status126 Status 0x4 0x20 R OTP127 Data127 Data 0x0 0x20 R Status127 Status 0x4 0x20 R OTP128 Data128 Data 0x0 0x20 R Status128 Status 0x4 0x20 R OTP129 Data129 Data 0x0 0x20 R Status129 Status 0x4 0x20 R OTP130 Data130 Data 0x0 0x20 R Status130 Status 0x4 0x20 R OTP131 Data131 Data 0x0 0x20 R Status131 Status 0x4 0x20 R OTP132 Data132 Data 0x0 0x20 R Status132 Status 0x4 0x20 R OTP133 Data133 Data 0x0 0x20 R Status133 Status 0x4 0x20 R OTP134 Data134 Data 0x0 0x20 R Status134 Status 0x4 0x20 R OTP135 Data135 Data 0x0 0x20 R Status135 Status 0x4 0x20 R OTP136 Data136 Data 0x0 0x20 R Status136 Status 0x4 0x20 R OTP137 Data137 Data 0x0 0x20 R Status137 Status 0x4 0x20 R OTP138 Data138 Data 0x0 0x20 R Status138 Status 0x4 0x20 R OTP139 Data139 Data 0x0 0x20 R Status139 Status 0x4 0x20 R OTP140 Data140 Data 0x0 0x20 R Status140 Status 0x4 0x20 R OTP141 Data141 Data 0x0 0x20 R Status141 Status 0x4 0x20 R OTP142 Data142 Data 0x0 0x20 R Status142 Status 0x4 0x20 R OTP143 Data143 Data 0x0 0x20 R Status143 Status 0x4 0x20 R OTP144 Data144 Data 0x0 0x20 RW Status144 Status 0x4 0x20 R OTP145 Data145 Data 0x0 0x20 RW Status145 Status 0x4 0x20 R OTP146 Data146 Data 0x0 0x20 RW Status146 Status 0x4 0x20 R OTP147 Data147 Data 0x0 0x20 RW Status147 Status 0x4 0x20 R OTP148 Data148 Data 0x0 0x20 RW Status148 Status 0x4 0x20 R OTP149 Data149 Data 0x0 0x20 RW Status149 Status 0x4 0x20 R OTP150 Data150 Data 0x0 0x20 RW Status150 Status 0x4 0x20 R OTP151 Data151 Data 0x0 0x20 RW Status151 Status 0x4 0x20 R OTP152 Data152 Data 0x0 0x20 RW Status152 Status 0x4 0x20 R OTP153 Data153 Data 0x0 0x20 RW Status153 Status 0x4 0x20 R OTP154 Data154 Data 0x0 0x20 RW Status154 Status 0x4 0x20 R OTP155 Data155 Data 0x0 0x20 RW Status155 Status 0x4 0x20 R OTP156 Data156 Data 0x0 0x20 RW Status156 Status 0x4 0x20 R OTP157 Data157 Data 0x0 0x20 RW Status157 Status 0x4 0x20 R OTP158 Data158 Data 0x0 0x20 RW Status158 Status 0x4 0x20 R OTP159 Data159 Data 0x0 0x20 RW Status159 Status 0x4 0x20 R OTP160 Data160 Data 0x0 0x20 R Status160 Status 0x4 0x20 R OTP161 Data161 Data 0x0 0x20 R Status161 Status 0x4 0x20 R OTP162 Data162 Data 0x0 0x20 R 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