DIS_ICACHE, EFUSE_BLK0, 40, 1, [] Represents whether icache is disabled
DIS_USB_JTAG, EFUSE_BLK0, 41, 1, [] Represents whether the function of usb switch to jtag is disabled or enabled. 1: disabled. 0: enabled
POWERGLITCH_EN, EFUSE_BLK0, 42, 1, [] Represents whether power glitch function is enabled. 1: enabled. 0: disabled
DIS_USJ, EFUSE_BLK0, 43, 1, [] Represents whether usb serial jtag is disabled
DIS_FORCE_DOWNLOAD, EFUSE_BLK0, 44, 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, 45, 1, [] Represents whether SPI0 controller during boot_mode_download is disabled or enabled. 1: disabled. 0: enabled
DIS_TWAI, EFUSE_BLK0, 46, 1, [DIS_CAN] Represents whether TWAI function is disabled or enabled. 1: disabled. 0: enabled
JTAG_SEL_ENABLE, EFUSE_BLK0, 47, 1, [] Set this bit to enable selection between usb_to_jtag and pad_to_jtag through strapping gpio25 when both EFUSE_DIS_PAD_JTAG and EFUSE_DIS_USB_JTAG are equal to 0
SOFT_DIS_JTAG, EFUSE_BLK0, 48, 3, [] Represents whether JTAG is disabled in soft way. Odd number: disabled. Even number: enabled
DIS_PAD_JTAG, EFUSE_BLK0, 51, 1, [] Represents whether JTAG is disabled in the hard way(permanently). 1: disabled. 0: enabled
DIS_DOWNLOAD_MANUAL_ENCRYPT, EFUSE_BLK0, 52, 1, [] Represents whether flash encrypt function is disabled or enabled(except in SPI boot mode). 1: disabled. 0: enabled
USB_DREFH, EFUSE_BLK0, 53, 2, [] USB drefh
USB_DREFL, EFUSE_BLK0, 55, 2, [] USB drefl
USB_EXCHG_PINS, EFUSE_BLK0, 57, 1, [] Represents whether the D+ and D- pins is exchanged. 1: exchanged. 0: not exchanged
VDD_SPI_AS_GPIO, EFUSE_BLK0, 58, 1, [] Represents whether vdd spi pin is functioned as gpio. 1: functioned. 0: not functioned
ECDSA_CURVE_MODE, EFUSE_BLK0, 59, 2, [] ECDSA curve mode. 0: only P256. 1: only P192. 2: both P192 and P256. 3: only P256
ECC_FORCE_CONST_TIME, EFUSE_BLK0, 61, 1, [] ECC force const time
SECURE_BOOT_EN, EFUSE_BLK0, 116, 1, [] Represents whether secure boot is enabled or disabled. 1: enabled. 0: disabled
SECURE_BOOT_AGGRESSIVE_REVOKE, EFUSE_BLK0, 117, 1, [] Represents whether revoking aggressive secure boot is enabled or disabled. 1: enabled. 0: disabled
POWERGLITCH_EN1, EFUSE_BLK0, 118, 5, [] Represents whether to enable power glitch function when chip power on
FLASH_TPUW, EFUSE_BLK0, 124, 4, [] 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, 128, 1, [] Represents whether Download mode is disabled or enabled. 1: disabled. 0: enabled
DIS_DIRECT_BOOT, EFUSE_BLK0, 129, 1, [] Represents whether direct boot mode is disabled or enabled. 1: disabled. 0: enabled
DIS_USB_SERIAL_JTAG_ROM_PRINT, EFUSE_BLK0, 130, 1, [DIS_USB_PRINT] Set this bit to disable USB-Serial-JTAG print during rom boot
DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE, EFUSE_BLK0, 132, 1, [] Represents whether the USB-Serial-JTAG download function is disabled or enabled. 1: disabled. 0: enabled
ENABLE_SECURITY_DOWNLOAD, EFUSE_BLK0, 133, 1, [] Represents whether security download is enabled or disabled. 1: enabled. 0: disabled
UART_PRINT_CONTROL, EFUSE_BLK0, 134, 2, [] Set the default UARTboot message output mode {0: "Enable"; 1: "Enable when GPIO8 is low at reset"; 2: "Enable when GPIO8 is high at reset"; 3: "Disable"}
FORCE_SEND_RESUME, EFUSE_BLK0, 136, 1, [] Represents whether ROM code is forced to send a resume command during SPI boot. 1: forced. 0:not forced
SECURE_VERSION, EFUSE_BLK0, 137, 16, [] Represents the version used by ESP-IDF anti-rollback feature
SECURE_BOOT_DISABLE_FAST_WAKE, EFUSE_BLK0, 153, 1, [] Represents whether FAST VERIFY ON WAKE is disabled or enabled when Secure Boot is enabled. 1: disabled. 0: enabled
HYS_EN_PAD0, EFUSE_BLK0, 154, 6, [] Set bits to enable hysteresis function of PAD0~5
HYS_EN_PAD1, EFUSE_BLK0, 160, 22, [] Set bits to enable hysteresis function of PAD6~27
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, 56, 8, [] Stores the extended bits of MAC address
, EFUSE_BLK1, 48, 8, [] Stores the extended bits of MAC address