DIS_ICACHE, EFUSE_BLK0, 40, 1, [] Represents whether icache is disabled or enabled.\\ 1: disabled\\ 0: enabled\\
DIS_USB_JTAG, EFUSE_BLK0, 41, 1, [] Represents whether the function of usb switch to jtag is disabled or enabled.\\ 1: disabled\\ 0: enabled\\
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, [] Represents whether TWAI function is disabled or enabled.\\ 1: disabled\\ 0: enabled\\
JTAG_SEL_ENABLE, EFUSE_BLK0, 47, 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\\
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_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\\
KM_DISABLE_DEPLOY_MODE, EFUSE_BLK0, 64, 4, [] Represents whether the deploy mode of key manager is disable or not. \\ 1: disabled \\ 0: enabled.\\
KM_RND_SWITCH_CYCLE, EFUSE_BLK0, 68, 2, [] Set the bits to control key manager random number switch cycle. 0: control by register. 1: 8 km clk cycles. 2: 16 km cycles. 3: 32 km cycles
KM_DEPLOY_ONLY_ONCE, EFUSE_BLK0, 70, 4, [] Set each bit to control whether corresponding key can only be deployed once. 1 is true; 0 is false. bit 0: ecsda; bit 1: xts; bit2: hmac; bit3: ds
FORCE_USE_KEY_MANAGER_KEY, EFUSE_BLK0, 74, 4, [] Set each bit to control whether corresponding key must come from key manager. 1 is true; 0 is false. bit 0: ecsda; bit 1: xts; bit2: hmac; bit3: ds
FORCE_DISABLE_SW_INIT_KEY, EFUSE_BLK0, 78, 1, [] Set this bit to disable software written init key; and force use efuse_init_key
WDT_DELAY_SEL, EFUSE_BLK0, 80, 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 \\
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, [] Represents whether print from USB-Serial-JTAG is disabled or enabled.\\ 1: disabled\\ 0: enabled\\
LOCK_KM_KEY, EFUSE_BLK0, 131, 1, [] Represetns whether to lock the efuse xts key.\\ 1. Lock\\ 0: Unlock\\
DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE, EFUSE_BLK0, 132, 1, [] Represents whether the USB-Serial-JTAG download function is disabled or enabled.\\ 1: Disable\\ 0: Enable\\
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_PAD, EFUSE_BLK0, 154, 1, [] Represents whether the hysteresis function of corresponding PAD is enabled.\\ 1: enabled\\ 0:disabled\\
HUK_GEN_STATE, EFUSE_BLK0, 160, 9, [] Set the bits to control validation of HUK generate mode.\\ Odd of 1 is invalid.\\ Even of 1 is valid.\\
XTAL_48M_SEL, EFUSE_BLK0, 169, 3, [] Represents whether XTAL frequency is 48MHz or not. If not; 40MHz XTAL will be used. If this field contains Odd number bit 1: Enable 48MHz XTAL\ Even number bit 1: Enable 40MHz XTAL
XTAL_48M_SEL_MODE, EFUSE_BLK0, 172, 1, [] Specify the XTAL frequency selection is decided by eFuse or strapping-PAD-state. 1: eFuse\\ 0: strapping-PAD-state
ECDSA_DISABLE_P192, EFUSE_BLK0, 173, 1, [] Represents whether to disable P192 curve in ECDSA.\\ 1: Disabled.\\ 0: Not disable
ECC_FORCE_CONST_TIME, EFUSE_BLK0, 174, 1, [] Represents whether to force ecc to use const-time calculation mode. \\ 1: Enable. \\ 0: Disable
