# field_name, | efuse_block, | bit_start, | bit_count, |comment # # | (EFUSE_BLK0 | (0..255) | (1-256) | # # | EFUSE_BLK1 | | | # # | ...) | | | # ########################################################################## # !!!!!!!!!!! # # After editing this file, run the command manually "idf.py efuse-common-table" # this will generate new source files, next rebuild all the sources. # !!!!!!!!!!! # # This file was generated by regtools.py based on the efuses.yaml file with the version: 7bc342bad0952907e1db21112d258c6b WR_DIS, EFUSE_BLK0, 0, 32, [] Disable programming of individual eFuses WR_DIS.RD_DIS, EFUSE_BLK0, 0, 1, [] wr_dis of RD_DIS WR_DIS.KM_DISABLE_DEPLOY_MODE, EFUSE_BLK0, 1, 1, [] wr_dis of KM_DISABLE_DEPLOY_MODE WR_DIS.KM_RND_SWITCH_CYCLE, EFUSE_BLK0, 1, 1, [] wr_dis of KM_RND_SWITCH_CYCLE WR_DIS.KM_DEPLOY_ONLY_ONCE, EFUSE_BLK0, 1, 1, [] wr_dis of KM_DEPLOY_ONLY_ONCE WR_DIS.FORCE_USE_KEY_MANAGER_KEY, EFUSE_BLK0, 1, 1, [] wr_dis of FORCE_USE_KEY_MANAGER_KEY WR_DIS.FORCE_DISABLE_SW_INIT_KEY, EFUSE_BLK0, 1, 1, [] wr_dis of FORCE_DISABLE_SW_INIT_KEY WR_DIS.KM_XTS_KEY_LENGTH_256, EFUSE_BLK0, 1, 1, [] wr_dis of KM_XTS_KEY_LENGTH_256 WR_DIS.LOCK_KM_KEY, EFUSE_BLK0, 1, 1, [] wr_dis of LOCK_KM_KEY WR_DIS.DIS_USB_JTAG, EFUSE_BLK0, 2, 1, [] wr_dis of DIS_USB_JTAG WR_DIS.DIS_FORCE_DOWNLOAD, EFUSE_BLK0, 2, 1, [] wr_dis of DIS_FORCE_DOWNLOAD WR_DIS.SPI_DOWNLOAD_MSPI_DIS, EFUSE_BLK0, 2, 1, [] wr_dis of SPI_DOWNLOAD_MSPI_DIS WR_DIS.DIS_TWAI, EFUSE_BLK0, 2, 1, [] wr_dis of DIS_TWAI WR_DIS.JTAG_SEL_ENABLE, EFUSE_BLK0, 2, 1, [] wr_dis of JTAG_SEL_ENABLE WR_DIS.DIS_PAD_JTAG, EFUSE_BLK0, 2, 1, [] wr_dis of DIS_PAD_JTAG WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT, EFUSE_BLK0, 2, 1, [] wr_dis of DIS_DOWNLOAD_MANUAL_ENCRYPT WR_DIS.SPI_BOOT_CRYPT_CNT, EFUSE_BLK0, 4, 1, [] wr_dis of SPI_BOOT_CRYPT_CNT WR_DIS.SECURE_BOOT_KEY_REVOKE0, EFUSE_BLK0, 5, 1, [] wr_dis of SECURE_BOOT_KEY_REVOKE0 WR_DIS.SECURE_BOOT_KEY_REVOKE1, EFUSE_BLK0, 6, 1, [] wr_dis of SECURE_BOOT_KEY_REVOKE1 WR_DIS.SECURE_BOOT_KEY_REVOKE2, EFUSE_BLK0, 7, 1, [] wr_dis of SECURE_BOOT_KEY_REVOKE2 WR_DIS.KEY_PURPOSE_0, EFUSE_BLK0, 8, 1, [WR_DIS.KEY0_PURPOSE] wr_dis of KEY_PURPOSE_0 WR_DIS.KEY_PURPOSE_1, EFUSE_BLK0, 9, 1, [WR_DIS.KEY1_PURPOSE] wr_dis of KEY_PURPOSE_1 WR_DIS.KEY_PURPOSE_2, EFUSE_BLK0, 10, 1, [WR_DIS.KEY2_PURPOSE] wr_dis of KEY_PURPOSE_2 WR_DIS.KEY_PURPOSE_3, EFUSE_BLK0, 11, 1, [WR_DIS.KEY3_PURPOSE] wr_dis of KEY_PURPOSE_3 WR_DIS.KEY_PURPOSE_4, EFUSE_BLK0, 12, 1, [WR_DIS.KEY4_PURPOSE] wr_dis of KEY_PURPOSE_4 WR_DIS.KEY_PURPOSE_5, EFUSE_BLK0, 13, 1, [WR_DIS.KEY5_PURPOSE] wr_dis of KEY_PURPOSE_5 WR_DIS.SEC_DPA_LEVEL, EFUSE_BLK0, 14, 1, [] wr_dis of SEC_DPA_LEVEL WR_DIS.XTS_DPA_PSEUDO_LEVEL, EFUSE_BLK0, 14, 1, [] wr_dis of XTS_DPA_PSEUDO_LEVEL WR_DIS.XTS_DPA_CLK_ENABLE, EFUSE_BLK0, 14, 1, [] wr_dis of XTS_DPA_CLK_ENABLE WR_DIS.ECC_FORCE_CONST_TIME, EFUSE_BLK0, 14, 1, [] wr_dis of ECC_FORCE_CONST_TIME WR_DIS.SECURE_BOOT_EN, EFUSE_BLK0, 15, 1, [] wr_dis of SECURE_BOOT_EN WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE, EFUSE_BLK0, 16, 1, [] wr_dis of SECURE_BOOT_AGGRESSIVE_REVOKE WR_DIS.FLASH_TPUW, EFUSE_BLK0, 18, 1, [] wr_dis of FLASH_TPUW WR_DIS.DIS_DOWNLOAD_MODE, EFUSE_BLK0, 18, 1, [] wr_dis of DIS_DOWNLOAD_MODE WR_DIS.DIS_DIRECT_BOOT, EFUSE_BLK0, 18, 1, [] wr_dis of DIS_DIRECT_BOOT WR_DIS.DIS_USB_SERIAL_JTAG_ROM_PRINT, EFUSE_BLK0, 18, 1, [] wr_dis of DIS_USB_SERIAL_JTAG_ROM_PRINT WR_DIS.DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE, EFUSE_BLK0, 18, 1, [] wr_dis of DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE WR_DIS.ENABLE_SECURITY_DOWNLOAD, EFUSE_BLK0, 18, 1, [] wr_dis of ENABLE_SECURITY_DOWNLOAD WR_DIS.UART_PRINT_CONTROL, EFUSE_BLK0, 18, 1, [] wr_dis of UART_PRINT_CONTROL WR_DIS.FORCE_SEND_RESUME, EFUSE_BLK0, 18, 1, [] wr_dis of FORCE_SEND_RESUME WR_DIS.SECURE_VERSION, EFUSE_BLK0, 18, 1, [] wr_dis of SECURE_VERSION WR_DIS.HUK_GEN_STATE, EFUSE_BLK0, 19, 1, [] wr_dis of HUK_GEN_STATE WR_DIS.MAC, EFUSE_BLK0, 20, 1, [WR_DIS.MAC_FACTORY] wr_dis of MAC WR_DIS.MAC_EXT, EFUSE_BLK0, 20, 1, [] wr_dis of MAC_EXT WR_DIS.PVT_LIMIT, EFUSE_BLK0, 20, 1, [] wr_dis of PVT_LIMIT WR_DIS.PVT_CELL_SELECT, EFUSE_BLK0, 20, 1, [] wr_dis of PVT_CELL_SELECT WR_DIS.PVT_PUMP_LIMIT, EFUSE_BLK0, 20, 1, [] wr_dis of PVT_PUMP_LIMIT WR_DIS.PUMP_DRV, EFUSE_BLK0, 20, 1, [] wr_dis of PUMP_DRV WR_DIS.WDT_DELAY_SEL, EFUSE_BLK0, 20, 1, [] wr_dis of WDT_DELAY_SEL WR_DIS.HYS_EN_PAD, EFUSE_BLK0, 20, 1, [] wr_dis of HYS_EN_PAD WR_DIS.PVT_GLITCH_CHARGE_RESET, EFUSE_BLK0, 20, 1, [] wr_dis of PVT_GLITCH_CHARGE_RESET WR_DIS.VDD_SPI_LDO_ADJUST, EFUSE_BLK0, 20, 1, [] wr_dis of VDD_SPI_LDO_ADJUST WR_DIS.FLASH_LDO_POWER_SEL, EFUSE_BLK0, 20, 1, [] wr_dis of FLASH_LDO_POWER_SEL WR_DIS.BLOCK_USR_DATA, EFUSE_BLK0, 22, 1, [WR_DIS.USER_DATA] wr_dis of BLOCK_USR_DATA WR_DIS.CUSTOM_MAC, EFUSE_BLK0, 22, 1, [WR_DIS.MAC_CUSTOM WR_DIS.USER_DATA_MAC_CUSTOM] wr_dis of CUSTOM_MAC WR_DIS.BLOCK_KEY0, EFUSE_BLK0, 23, 1, [WR_DIS.KEY0] wr_dis of BLOCK_KEY0 WR_DIS.BLOCK_KEY1, EFUSE_BLK0, 24, 1, [WR_DIS.KEY1] wr_dis of BLOCK_KEY1 WR_DIS.BLOCK_KEY2, EFUSE_BLK0, 25, 1, [WR_DIS.KEY2] wr_dis of BLOCK_KEY2 WR_DIS.BLOCK_KEY3, EFUSE_BLK0, 26, 1, [WR_DIS.KEY3] wr_dis of BLOCK_KEY3 WR_DIS.BLOCK_KEY4, EFUSE_BLK0, 27, 1, [WR_DIS.KEY4] wr_dis of BLOCK_KEY4 WR_DIS.BLOCK_KEY5, EFUSE_BLK0, 28, 1, [WR_DIS.KEY5] wr_dis of BLOCK_KEY5 WR_DIS.BLOCK_SYS_DATA2, EFUSE_BLK0, 29, 1, [WR_DIS.SYS_DATA_PART2] wr_dis of BLOCK_SYS_DATA2 WR_DIS.USB_EXCHG_PINS, EFUSE_BLK0, 30, 1, [] wr_dis of USB_EXCHG_PINS WR_DIS.SOFT_DIS_JTAG, EFUSE_BLK0, 31, 1, [] wr_dis of SOFT_DIS_JTAG RD_DIS, EFUSE_BLK0, 32, 7, [] Disable reading from BlOCK4-10 RD_DIS.BLOCK_KEY0, EFUSE_BLK0, 32, 1, [RD_DIS.KEY0] rd_dis of BLOCK_KEY0 RD_DIS.BLOCK_KEY1, EFUSE_BLK0, 33, 1, [RD_DIS.KEY1] rd_dis of BLOCK_KEY1 RD_DIS.BLOCK_KEY2, EFUSE_BLK0, 34, 1, [RD_DIS.KEY2] rd_dis of BLOCK_KEY2 RD_DIS.BLOCK_KEY3, EFUSE_BLK0, 35, 1, [RD_DIS.KEY3] rd_dis of BLOCK_KEY3 RD_DIS.BLOCK_KEY4, EFUSE_BLK0, 36, 1, [RD_DIS.KEY4] rd_dis of BLOCK_KEY4 RD_DIS.BLOCK_KEY5, EFUSE_BLK0, 37, 1, [RD_DIS.KEY5] rd_dis of BLOCK_KEY5 RD_DIS.BLOCK_SYS_DATA2, EFUSE_BLK0, 38, 1, [RD_DIS.SYS_DATA_PART2] rd_dis of BLOCK_SYS_DATA2 DIS_USB_JTAG, EFUSE_BLK0, 39, 1, [] Represents whether the function of usb switch to jtag is disabled or enabled. 1: disabled 0: enabled DIS_FORCE_DOWNLOAD, EFUSE_BLK0, 41, 1, [] Represents whether the function that forces chip into download mode is disabled or enabled. 1: disabled 0: enabled SPI_DOWNLOAD_MSPI_DIS, EFUSE_BLK0, 42, 1, [] Represents whether SPI0 controller during boot_mode_download is disabled or enabled. 1: disabled 0: enabled DIS_TWAI, EFUSE_BLK0, 43, 1, [] Represents whether TWAI function is disabled or enabled. 1: disabled 0: enabled JTAG_SEL_ENABLE, EFUSE_BLK0, 44, 1, [] Represents whether the selection between usb_to_jtag and pad_to_jtag through strapping gpio15 when both EFUSE_DIS_PAD_JTAG and EFUSE_DIS_USB_JTAG are equal to 0 is enabled or disabled. 1: enabled 0: disabled DIS_PAD_JTAG, EFUSE_BLK0, 45, 1, [] Represents whether JTAG is disabled in the hard way(permanently). 1: disabled 0: enabled DIS_DOWNLOAD_MANUAL_ENCRYPT, EFUSE_BLK0, 46, 1, [] Represents whether flash encrypt function is disabled or enabled(except in SPI boot mode). 1: disabled 0: enabled PVT_GLITCH_EN, EFUSE_BLK0, 50, 1, [] Represents whether to enable PVT power glitch monitor function.1:Enable. 0:Disable PVT_GLITCH_MODE, EFUSE_BLK0, 52, 2, [] Use to configure glitch mode DIS_CORE1, EFUSE_BLK0, 54, 1, [] Represents whether the CPU-Core1 is disabled. 1: Disabled. 0: Not disable SPI_BOOT_CRYPT_CNT, EFUSE_BLK0, 55, 3, [] Enables flash encryption when 1 or 3 bits are set and disables otherwise {0: "Disable"; 1: "Enable"; 3: "Disable"; 7: "Enable"} SECURE_BOOT_KEY_REVOKE0, EFUSE_BLK0, 58, 1, [] Revoke 1st secure boot key SECURE_BOOT_KEY_REVOKE1, EFUSE_BLK0, 59, 1, [] Revoke 2nd secure boot key SECURE_BOOT_KEY_REVOKE2, EFUSE_BLK0, 60, 1, [] Revoke 3rd secure boot key KEY_PURPOSE_0, EFUSE_BLK0, 64, 5, [KEY0_PURPOSE] Represents the purpose of Key0 KEY_PURPOSE_1, EFUSE_BLK0, 69, 5, [KEY1_PURPOSE] Represents the purpose of Key1 KEY_PURPOSE_2, EFUSE_BLK0, 74, 5, [KEY2_PURPOSE] Represents the purpose of Key2 KEY_PURPOSE_3, EFUSE_BLK0, 79, 5, [KEY3_PURPOSE] Represents the purpose of Key3 KEY_PURPOSE_4, EFUSE_BLK0, 84, 5, [KEY4_PURPOSE] Represents the purpose of Key4 KEY_PURPOSE_5, EFUSE_BLK0, 89, 5, [KEY5_PURPOSE] Represents the purpose of Key5 SEC_DPA_LEVEL, EFUSE_BLK0, 94, 2, [] Represents the spa secure level by configuring the clock random divide mode XTS_DPA_PSEUDO_LEVEL, EFUSE_BLK0, 96, 2, [] Represents the pseudo round level of xts-aes anti-dpa attack. 3: High. 2: Moderate 1. Low 0: Disabled XTS_DPA_CLK_ENABLE, EFUSE_BLK0, 98, 1, [] Represents whether xts-aes anti-dpa attack clock is enabled. 1. Enable. 0: Disable. ECC_FORCE_CONST_TIME, EFUSE_BLK0, 99, 1, [] Represents whether to force ecc to use const-time calculation mode. 1: Enable. 0: Disable ECDSA_P384_ENABLE, EFUSE_BLK0, 100, 1, [] Represents if the chip supports ECDSA P384 SECURE_BOOT_EN, EFUSE_BLK0, 101, 1, [] Represents whether secure boot is enabled or disabled. 1: enabled 0: disabled SECURE_BOOT_AGGRESSIVE_REVOKE, EFUSE_BLK0, 102, 1, [] Represents whether revoking aggressive secure boot is enabled or disabled. 1: enabled. 0: disabled KM_DISABLE_DEPLOY_MODE, EFUSE_BLK0, 103, 5, [] Represents whether the new key deployment of key manager is disabled. Bit0: Represents whether the new ECDSA key deployment is disabled0: Enabled1: DisabledBit1: Represents whether the new XTS-AES (flash and PSRAM) key deployment is disabled0: Enabled1: DisabledBit2: Represents whether the new HMAC key deployment is disabled0: Enabled1: DisabledBit3: Represents whether the new DS key deployment is disabled0: Enabled1: Disabled KM_RND_SWITCH_CYCLE, EFUSE_BLK0, 108, 2, [] Represents the cycle at which the Key Manager switches random numbers.0: Controlled by the \hyperref[fielddesc:KEYMNGRNDSWITCHCYCLE]{KEYMNG\_RND\_SWITCH\_CYCLE} register. For more information; please refer to Chapter \ref{mod:keymng} \textit{\nameref{mod:keymng}}1: 8 Key Manager clock cycles2: 16 Key Manager clock cycles3: 32 Key Manager clock cycles KM_DEPLOY_ONLY_ONCE, EFUSE_BLK0, 110, 5, [] Represents whether the corresponding key can be deployed only once.Bit0: Represents whether the ECDSA key can be deployed only once0: The key can be deployed multiple times1: The key can be deployed only onceBit1: Represents whether the XTS-AES (flash and PSRAM) key can be deployed only once0: The key can be deployed multiple times1: The key can be deployed only onceBit2: Represents whether the HMAC key can be deployed only once0: The key can be deployed multiple times1: The key can be deployed only onceBit3: Represents whether the DS key can be deployed only once0: The key can be deployed multiple times1: The key can be deployed only once FORCE_USE_KEY_MANAGER_KEY, EFUSE_BLK0, 115, 5, [] Represents whether the corresponding key must come from Key Manager. Bit0: Represents whether the ECDSA key must come from Key Manager.0: The key does not need to come from Key Manager1: The key must come from Key ManagerBit1: Represents whether the XTS-AES (flash and PSRAM) key must come from Key Manager.0: The key does not need to come from Key Manager1: The key must come from Key ManagerBit2: Represents whether the HMAC key must come from Key Manager.0: The key does not need to come from Key Manager1: The key must come from Key ManagerBit3: Represents whether the DS key must come from Key Manager.0: The key does not need to come from Key Manager1: The key must come from Key Manager FORCE_DISABLE_SW_INIT_KEY, EFUSE_BLK0, 120, 1, [] Represents whether to disable the use of the initialization key written by software and instead force use efuse\_init\_key.0: Enable1: Disable KM_XTS_KEY_LENGTH_256, EFUSE_BLK0, 121, 1, [] Represents which key flash encryption uses.0: XTS-AES-256 key1: XTS-AES-128 key LOCK_KM_KEY, EFUSE_BLK0, 122, 1, [] Represents whether the keys in the Key Manager are locked after deployment.0: Not locked1: Locked FLASH_TPUW, EFUSE_BLK0, 123, 3, [] Represents the flash waiting time after power-up; in unit of ms. When the value less than 15; the waiting time is the programmed value. Otherwise; the waiting time is 2 times the programmed value DIS_DOWNLOAD_MODE, EFUSE_BLK0, 127, 1, [] Represents whether Download mode is disabled or enabled. 1: disabled 0: enabled DIS_DIRECT_BOOT, EFUSE_BLK0, 128, 1, [] Represents whether direct boot mode is disabled or enabled. 1: disabled 0: enabled DIS_USB_SERIAL_JTAG_ROM_PRINT, EFUSE_BLK0, 129, 1, [] Represents whether print from USB-Serial-JTAG is disabled or enabled. 1: disabled 0: enabled DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE, EFUSE_BLK0, 130, 1, [] Represents whether the USB-Serial-JTAG download function is disabled or enabled. 1: Disable 0: Enable ENABLE_SECURITY_DOWNLOAD, EFUSE_BLK0, 131, 1, [] Represents whether security download is enabled or disabled. 1: enabled 0: disabled UART_PRINT_CONTROL, EFUSE_BLK0, 132, 2, [] Represents the type of UART printing. 00: force enable printing 01: enable printing when GPIO8 is reset at low level 10: enable printing when GPIO8 is reset at high level 11: force disable printing FORCE_SEND_RESUME, EFUSE_BLK0, 134, 1, [] Represents whether ROM code is forced to send a resume command during SPI boot. 1: forced 0:not forced SECURE_VERSION, EFUSE_BLK0, 135, 16, [] Represents the version used by ESP-IDF anti-rollback feature HUK_GEN_STATE, EFUSE_BLK0, 151, 5, [] Represents whether the HUK generate mode is valid.Odd count of bits with a value of 1: InvalidEven count of bits with a value of 1: Valid FLASH_LDO_EFUSE_SEL, EFUSE_BLK0, 156, 1, [] Represents whether to select efuse control flash ldo default voltage. 1 : efuse 0 : strapping USB_EXCHG_PINS, EFUSE_BLK0, 168, 1, [] Represents whether the D+ and D- pins of USB_SERIAL_JTAG PHY is exchanged. 1: exchanged 0: not exchanged USB_OTG_FS_EXCHG_PINS, EFUSE_BLK0, 169, 1, [] Represents whether the D+ and D- pins of USB_OTG_FS PHY is exchanged. 1: exchanged 0: not exchanged USB_PHY_SEL, EFUSE_BLK0, 170, 1, [] Represents whether to exchange the USB_SERIAL_JTAG PHY with USB_OTG_FS PHY. 1: exchanged. 0: not exchanged SOFT_DIS_JTAG, EFUSE_BLK0, 171, 3, [] Represents whether JTAG is disabled in soft way. Odd number: disabled Even number: enabled IO_LDO_ADJUST, EFUSE_BLK0, 174, 8, [] Represents configuration of IO LDO mode and voltage. IO_LDO_1P8, EFUSE_BLK0, 182, 1, [] Represents select IO LDO voltage to 1.8V or 3.3V. 1: 1.8V 0: 3.3V DCDC_CCM_EN, EFUSE_BLK0, 183, 1, [] Represents whether change DCDC to CCM mode MAC, EFUSE_BLK1, 40, 8, [MAC_FACTORY] MAC address , EFUSE_BLK1, 32, 8, [MAC_FACTORY] MAC address , EFUSE_BLK1, 24, 8, [MAC_FACTORY] MAC address , EFUSE_BLK1, 16, 8, [MAC_FACTORY] MAC address , EFUSE_BLK1, 8, 8, [MAC_FACTORY] MAC address , EFUSE_BLK1, 0, 8, [MAC_FACTORY] MAC address MAC_EXT, EFUSE_BLK1, 48, 16, [] Represents the extended bits of MAC address PVT_LIMIT, EFUSE_BLK1, 64, 16, [] Power glitch monitor threthold PVT_CELL_SELECT, EFUSE_BLK1, 80, 7, [] Power glitch monitor PVT cell select PVT_PUMP_LIMIT, EFUSE_BLK1, 87, 8, [] Use to configure voltage monitor limit for charge pump PUMP_DRV, EFUSE_BLK1, 96, 4, [] Use to configure charge pump voltage gain WDT_DELAY_SEL, EFUSE_BLK1, 100, 2, [] Represents the threshold level of the RTC watchdog STG0 timeout. 0: Original threshold configuration value of STG0 *2 1: Original threshold configuration value of STG0 *4 2: Original threshold configuration value of STG0 *8 3: Original threshold configuration value of STG0 *16 HYS_EN_PAD, EFUSE_BLK1, 102, 1, [] Represents whether the hysteresis function of corresponding PAD is enabled. 1: enabled 0:disabled PVT_GLITCH_CHARGE_RESET, EFUSE_BLK1, 103, 1, [] Represents whether to trigger reset or charge pump when PVT power glitch happened.1:Trigger charge pump. 0:Trigger reset VDD_SPI_LDO_ADJUST, EFUSE_BLK1, 105, 8, [] Represents configuration of FLASH LDO mode and voltage. FLASH_LDO_POWER_SEL, EFUSE_BLK1, 113, 1, [] Represents which flash ldo be select: 1: FLASH LDO 1P2 0 : FLASH LDO 1P8 USER_DATA, EFUSE_BLK3, 0, 256, [BLOCK_USR_DATA] User data USER_DATA.MAC_CUSTOM, EFUSE_BLK3, 200, 48, [MAC_CUSTOM CUSTOM_MAC] Custom MAC KEY0, EFUSE_BLK4, 0, 256, [BLOCK_KEY0] Key0 or user data KEY1, EFUSE_BLK5, 0, 256, [BLOCK_KEY1] Key1 or user data KEY2, EFUSE_BLK6, 0, 256, [BLOCK_KEY2] Key2 or user data KEY3, EFUSE_BLK7, 0, 256, [BLOCK_KEY3] Key3 or user data KEY4, EFUSE_BLK8, 0, 256, [BLOCK_KEY4] Key4 or user data KEY5, EFUSE_BLK9, 0, 256, [BLOCK_KEY5] Key5 or user data SYS_DATA_PART2, EFUSE_BLK10, 0, 256, [BLOCK_SYS_DATA2] System data part 2 (reserved)