.. code-block:: none espefuse.py -p PORT summary espefuse.py v4.8.dev4 === Run "summary" command === EFUSE_NAME (Block) Description = [Meaningful Value] [Readable/Writeable] (Hex Value) ---------------------------------------------------------------------------------------- Config fuses: WR_DIS (BLOCK0) Disable programming of individual eFuses = 0 R/W (0x00000000) RD_DIS (BLOCK0) Disable reading from BlOCK4-10 = 0 R/W (0b0000000) DIS_ICACHE (BLOCK0) Represents whether icache is disabled or enabled.\ = False R/W (0b0) \ 1: disabled\\ 0: enabled\\ DIS_TWAI (BLOCK0) Represents whether TWAI function is disabled or en = False R/W (0b0) abled.\\ 1: disabled\\ 0: enabled\\ KM_DISABLE_DEPLOY_MODE (BLOCK0) Represents whether the deploy mode of key manager = 0 R/W (0x0) is disable or not. \\ 1: disabled \\ 0: enabled.\\ KM_RND_SWITCH_CYCLE (BLOCK0) Set the bits to control key manager random number = 0 R/W (0b00) switch cycle. 0: control by register. 1: 8 km clk cycles. 2: 16 km cycles. 3: 32 km cycles KM_DEPLOY_ONLY_ONCE (BLOCK0) Set each bit to control whether corresponding key = 0 R/W (0x0) can only be deployed once. 1 is true; 0 is false. bit 0: ecsda; bit 1: xts; bit2: hmac; bit3: ds DIS_DIRECT_BOOT (BLOCK0) Represents whether direct boot mode is disabled or = False R/W (0b0) enabled.\\ 1: disabled\\ 0: enabled UART_PRINT_CONTROL (BLOCK0) Set the default UARTboot message output mode = Enable R/W (0b00) HYS_EN_PAD (BLOCK0) Represents whether the hysteresis function of = False R/W (0b0) corresponding PAD is enabled.\\ 1: enabled\\ 0:disabled HUK_GEN_STATE (BLOCK0) Set the bits to control validation of HUK generate = 0 R/W (0b000000000) mode.\\ Odd of 1 is invalid.\\ Even of 1 is valid XTAL_48M_SEL (BLOCK0) Represents whether XTAL frequency is 48MHz or not. = 0 R/W (0b000) If not; 40MHz XTAL will be used. If this field co ntains Odd number bit 1: Enable 48MHz XTAL\ Even n umber bit 1: Enable 40MHz XTAL XTAL_48M_SEL_MODE (BLOCK0) Specify the XTAL frequency selection is decided by = False R/W (0b0) eFuse or strapping-PAD-state. 1: eFuse\\ 0: strap ping-PAD-state ECC_FORCE_CONST_TIME (BLOCK0) Represents whether to force ecc to use const-time = False R/W (0b0) calculation mode. \\ 1: Enable. \\ 0: Disable BLOCK_SYS_DATA1 (BLOCK2) System data part 1 (reserved) = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_USR_DATA (BLOCK3) User data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_SYS_DATA2 (BLOCK10) System data part 2 (reserved) = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W Flash fuses: FLASH_TPUW (BLOCK0) Represents the flash waiting time after power-up; = 0 R/W (0x0) in unit of ms. When the value less than 15; the wa iting time is the programmed value. Otherwise; the waiting time is 2 times the programmed value FORCE_SEND_RESUME (BLOCK0) Represents whether ROM code is forced to send a re = False R/W (0b0) sume command during SPI boot.\\ 1: forced\\ 0:not forced\\ Jtag fuses: JTAG_SEL_ENABLE (BLOCK0) Represents whether the selection between usb_to_jt = False R/W (0b0) ag and pad_to_jtag through strapping gpio15 when b oth EFUSE_DIS_PAD_JTAG and EFUSE_DIS_USB_JTAG are equal to 0 is enabled or disabled.\\ 1: enabled\\ 0: disabled\\ SOFT_DIS_JTAG (BLOCK0) Represents whether JTAG is disabled in soft way.\\ = 0 R/W (0b000) Odd number: disabled\\ Even number: enabled\\ DIS_PAD_JTAG (BLOCK0) Represents whether JTAG is disabled in the hard wa = False R/W (0b0) y(permanently).\\ 1: disabled\\ 0: enabled\\ Mac fuses: MAC (BLOCK1) MAC address = 00:00:00:00:00:00 (OK) R/W MAC_EXT (BLOCK1) Represents the extended bits of MAC address = 00:00 (OK) R/W CUSTOM_MAC (BLOCK3) Custom MAC = 00:00:00:00:00:00 (OK) R/W MAC_EUI64 (BLOCK1) calc MAC_EUI64 = MAC[0]:MAC[1]:MAC[2]:MAC_EXT[0]:M = 00:00:00:00:00:00:00:00 (OK) R/W AC_EXT[1]:MAC[3]:MAC[4]:MAC[5] Security fuses: DIS_FORCE_DOWNLOAD (BLOCK0) Represents whether the function that forces chip i = False R/W (0b0) nto download mode is disabled or enabled.\\ 1: dis abled\\ 0: enabled\\ SPI_DOWNLOAD_MSPI_DIS (BLOCK0) Represents whether SPI0 controller during boot_mod = False R/W (0b0) e_download is disabled or enabled.\\ 1: disabled\\ 0: enabled\\ DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0) Represents whether flash encrypt function is disab = False R/W (0b0) led or enabled(except in SPI boot mode).\\ 1: disa bled\\ 0: enabled\\ FORCE_USE_KEY_MANAGER_KEY (BLOCK0) Set each bit to control whether corresponding key = 0 R/W (0x0) 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 (BLOCK0) Set this bit to disable software written init key; = False R/W (0b0) and force use efuse_init_key SPI_BOOT_CRYPT_CNT (BLOCK0) Enables flash encryption when 1 or 3 bits are set = Disable R/W (0b000) and disables otherwise SECURE_BOOT_KEY_REVOKE0 (BLOCK0) Revoke 1st secure boot key = False R/W (0b0) SECURE_BOOT_KEY_REVOKE1 (BLOCK0) Revoke 2nd secure boot key = False R/W (0b0) SECURE_BOOT_KEY_REVOKE2 (BLOCK0) Revoke 3rd secure boot key = False R/W (0b0) KEY_PURPOSE_0 (BLOCK0) Represents the purpose of Key0 = USER R/W (0x0) KEY_PURPOSE_1 (BLOCK0) Represents the purpose of Key1 = USER R/W (0x0) KEY_PURPOSE_2 (BLOCK0) Represents the purpose of Key2 = USER R/W (0x0) KEY_PURPOSE_3 (BLOCK0) Represents the purpose of Key3 = USER R/W (0x0) KEY_PURPOSE_4 (BLOCK0) Represents the purpose of Key4 = USER R/W (0x0) KEY_PURPOSE_5 (BLOCK0) Represents the purpose of Key5 = USER R/W (0x0) SEC_DPA_LEVEL (BLOCK0) Represents the spa secure level by configuring the = 0 R/W (0b00) clock random divide mode SECURE_BOOT_EN (BLOCK0) Represents whether secure boot is enabled or disab = False R/W (0b0) led.\\ 1: enabled\\ 0: disabled\\ SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0) Represents whether revoking aggressive secure boot = False R/W (0b0) is enabled or disabled.\\ 1: enabled.\\ 0: disabled KM_XTS_KEY_LENGTH_256 (BLOCK0) Set this bitto configure flash encryption use xts- = False R/W (0b0) 128 key. else use xts-256 key DIS_DOWNLOAD_MODE (BLOCK0) Represents whether Download mode is disabled or en = False R/W (0b0) abled.\\ 1: disabled\\ 0: enabled\\ LOCK_KM_KEY (BLOCK0) Represetns whether to lock the efuse xts key.\\ 1. = False R/W (0b0) Lock\\ 0: Unlock\\ ENABLE_SECURITY_DOWNLOAD (BLOCK0) Represents whether security download is enabled or = False R/W (0b0) disabled.\\ 1: enabled\\ 0: disabled\\ SECURE_VERSION (BLOCK0) Represents the version used by ESP-IDF anti-rollba = 0 R/W (0x0000) ck feature SECURE_BOOT_DISABLE_FAST_WAKE (BLOCK0) Represents whether FAST VERIFY ON WAKE is disabled = False R/W (0b0) or enabled when Secure Boot is enabled.\\ 1: disa bled\\ 0: enabled\\ XTS_DPA_PSEUDO_LEVEL (BLOCK0) Represents the pseudo round level of xts-aes anti- = 0 R/W (0b00) dpa attack.\\ 3: High.\\ 2: Moderate 1. Low\\ 0: D isabled\\ XTS_DPA_CLK_ENABLE (BLOCK0) Represents whether xts-aes anti-dpa attack clock i = False R/W (0b0) s enabled.\\ 1. Enable.\\ 0: Disable.\\ ECDSA_DISABLE_P192 (BLOCK0) Represents whether to disable P192 curve in ECDSA. = False R/W (0b0) \\ 1: Disabled.\\ 0: Not disable BLOCK_KEY0 (BLOCK4) Purpose: USER Key0 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_KEY1 (BLOCK5) Purpose: USER Key1 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_KEY2 (BLOCK6) Purpose: USER Key2 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_KEY3 (BLOCK7) Purpose: USER Key3 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_KEY4 (BLOCK8) Purpose: USER Key4 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W BLOCK_KEY5 (BLOCK9) Purpose: USER Key5 or user data = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W Usb fuses: DIS_USB_JTAG (BLOCK0) Represents whether the function of usb switch to j = False R/W (0b0) tag is disabled or enabled.\\ 1: disabled\\ 0: ena bled\\ USB_EXCHG_PINS (BLOCK0) Represents whether the D+ and D- pins is exchanged = False R/W (0b0) .\\ 1: exchanged\\ 0: not exchanged\\ DIS_USB_SERIAL_JTAG_ROM_PRINT (BLOCK0) Represents whether print from USB-Serial-JTAG is d = False R/W (0b0) isabled or enabled.\\ 1: disabled\\ 0: enabled\\ DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE (BLOCK0) Represents whether the USB-Serial-JTAG download fu = False R/W (0b0) nction is disabled or enabled.\\ 1: Disable\\ 0: E nable\\ Vdd fuses: VDD_SPI_AS_GPIO (BLOCK0) Represents whether vdd spi pin is functioned as gp = False R/W (0b0) io.\\ 1: functioned\\ 0: not functioned\\ Wdt fuses: WDT_DELAY_SEL (BLOCK0) Represents the threshold level of the RTC watchdog = 0 R/W (0b00) STG0 timeout.\\ 0: Original threshold configurati on value of STG0 *2 \\1: Original threshold config uration value of STG0 *4 \\2: Original threshold c onfiguration value of STG0 *8 \\3: Original thresh old configuration value of STG0 *16 \\