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"}
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
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
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)
