.. code-block:: none

    espefuse.py -p PORT summary

    espefuse.py v4.6-dev
    Connecting....
    Detecting chip type... ESP32-C3
    
    === Run "summary" command ===
    EFUSE_NAME (Block) Description  = [Meaningful Value] [Readable/Writeable] (Hex Value)
    ----------------------------------------------------------------------------------------
    Calibration fuses:
    K_RTC_LDO (BLOCK1)                                 BLOCK1 K_RTC_LDO                                   = -36 R/W (0b1001001)
    K_DIG_LDO (BLOCK1)                                 BLOCK1 K_DIG_LDO                                   = -64 R/W (0b1010000)
    V_RTC_DBIAS20 (BLOCK1)                             BLOCK1 voltage of rtc dbias20                      = -40 R/W (0x8a)
    V_DIG_DBIAS20 (BLOCK1)                             BLOCK1 voltage of digital dbias20                  = -76 R/W (0x93)
    DIG_DBIAS_HVT (BLOCK1)                             BLOCK1 digital dbias when hvt                      = -28 R/W (0b10111)
    THRES_HVT (BLOCK1)                                 BLOCK1 pvt threshold when hvt                      = 2000 R/W (0b0111110100)
    TEMP_CALIB (BLOCK2)                                Temperature calibration data                       = -7.2 R/W (0b101001000)
    OCODE (BLOCK2)                                     ADC OCode                                          = 78 R/W (0x4e)
    ADC1_INIT_CODE_ATTEN0 (BLOCK2)                     ADC1 init code at atten0                           = 1560 R/W (0b0110000110)
    ADC1_INIT_CODE_ATTEN1 (BLOCK2)                     ADC1 init code at atten1                           = -108 R/W (0b1000011011)
    ADC1_INIT_CODE_ATTEN2 (BLOCK2)                     ADC1 init code at atten2                           = -232 R/W (0b1000111010)
    ADC1_INIT_CODE_ATTEN3 (BLOCK2)                     ADC1 init code at atten3                           = -696 R/W (0b1010101110)
    ADC1_CAL_VOL_ATTEN0 (BLOCK2)                       ADC1 calibration voltage at atten0                 = -212 R/W (0b1000110101)
    ADC1_CAL_VOL_ATTEN1 (BLOCK2)                       ADC1 calibration voltage at atten1                 = 52 R/W (0b0000001101)
    ADC1_CAL_VOL_ATTEN2 (BLOCK2)                       ADC1 calibration voltage at atten2                 = -152 R/W (0b1000100110)
    ADC1_CAL_VOL_ATTEN3 (BLOCK2)                       ADC1 calibration voltage at atten3                 = -284 R/W (0b1001000111)
    
    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)                                Set this bit to disable Icache                     = False R/W (0b0)
    DIS_TWAI (BLOCK0)                                  Set this bit to disable CAN function               = False R/W (0b0)
    DIS_DIRECT_BOOT (BLOCK0)                           Disable direct boot mode                           = False R/W (0b0)
    UART_PRINT_CONTROL (BLOCK0)                        Set the default UARTboot message output mode       = Enable R/W (0b00)
    ERR_RST_ENABLE (BLOCK0)                            Use BLOCK0 to check error record registers         = with check R/W (0b1)
    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)                                Configures flash waiting time after power-up; in u = 0 R/W (0x0)
                                                       nit of ms. If the value is less than 15; the waiti
                                                       ng time is the configurable value; Otherwise; the 
                                                       waiting time is twice the configurable value      
    FORCE_SEND_RESUME (BLOCK0)                         Set this bit to force ROM code to send a resume co = False R/W (0b0)
                                                       mmand during SPI boot                             
    
    Identity fuses:
    DISABLE_WAFER_VERSION_MAJOR (BLOCK0)               Disables check of wafer version major              = False R/W (0b0)
    DISABLE_BLK_VERSION_MAJOR (BLOCK0)                 Disables check of blk version major                = False R/W (0b0)
    WAFER_VERSION_MINOR_LO (BLOCK1)                    WAFER_VERSION_MINOR least significant bits         = 3 R/W (0b011)
    PKG_VERSION (BLOCK1)                               Package version                                    = 0 R/W (0b000)
    BLK_VERSION_MINOR (BLOCK1)                         BLK_VERSION_MINOR                                  = 2 R/W (0b010)
    WAFER_VERSION_MINOR_HI (BLOCK1)                    WAFER_VERSION_MINOR most significant bit           = False R/W (0b0)
    WAFER_VERSION_MAJOR (BLOCK1)                       WAFER_VERSION_MAJOR                                = 0 R/W (0b00)
    OPTIONAL_UNIQUE_ID (BLOCK2)                        Optional unique 128-bit ID                        
       = 25 60 04 96 c3 fd 41 6f be ed 2c 51 1d e3 7e 21 R/W 
    BLK_VERSION_MAJOR (BLOCK2)                         BLK_VERSION_MAJOR of BLOCK2                        = With calibration R/W (0b01)
    WAFER_VERSION_MINOR (BLOCK0)                       calc WAFER VERSION MINOR = WAFER_VERSION_MINOR_HI  = 3 R/W (0x3)
                                                       << 3 + WAFER_VERSION_MINOR_LO (read only)         
    
    Jtag fuses:
    SOFT_DIS_JTAG (BLOCK0)                             Set these bits to disable JTAG in the soft way (od = 0 R/W (0b000)
                                                       d number 1 means disable ). JTAG can be enabled in
                                                        HMAC module                                      
    DIS_PAD_JTAG (BLOCK0)                              Set this bit to disable JTAG in the hard way. JTAG = False R/W (0b0)
                                                        is disabled permanently                          
    
    Mac fuses:
    MAC (BLOCK1)                                       MAC address                                       
       = 58:cf:79:0f:96:8c (OK) R/W 
    CUSTOM_MAC (BLOCK3)                                Custom MAC address                                
       = 00:00:00:00:00:00 (OK) R/W 
    
    Security fuses:
    DIS_DOWNLOAD_ICACHE (BLOCK0)                       Set this bit to disable Icache in download mode (b = False R/W (0b0)
                                                       oot_mode[3:0] is 0; 1; 2; 3; 6; 7)                
    DIS_FORCE_DOWNLOAD (BLOCK0)                        Set this bit to disable the function that forces c = False R/W (0b0)
                                                       hip into download mode                            
    DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0)               Set this bit to disable flash encryption when in d = False R/W (0b0)
                                                       ownload boot modes                                
    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)                             Purpose of Key0                                    = USER R/W (0x0)
    KEY_PURPOSE_1 (BLOCK0)                             Purpose of Key1                                    = USER R/W (0x0)
    KEY_PURPOSE_2 (BLOCK0)                             Purpose of Key2                                    = USER R/W (0x0)
    KEY_PURPOSE_3 (BLOCK0)                             Purpose of Key3                                    = USER R/W (0x0)
    KEY_PURPOSE_4 (BLOCK0)                             Purpose of Key4                                    = USER R/W (0x0)
    KEY_PURPOSE_5 (BLOCK0)                             Purpose of Key5                                    = USER R/W (0x0)
    SECURE_BOOT_EN (BLOCK0)                            Set this bit to enable secure boot                 = False R/W (0b0)
    SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0)             Set this bit to enable revoking aggressive secure  = False R/W (0b0)
                                                       boot                                              
    DIS_DOWNLOAD_MODE (BLOCK0)                         Set this bit to disable download mode (boot_mode[3 = False R/W (0b0)
                                                       :0] = 0; 1; 2; 3; 6; 7)                           
    ENABLE_SECURITY_DOWNLOAD (BLOCK0)                  Set this bit to enable secure UART download mode   = False R/W (0b0)
    SECURE_VERSION (BLOCK0)                            Secure version (used by ESP-IDF anti-rollback feat = 0 R/W (0x0000)
                                                       ure)                                              
    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 
    
    Spi Pad fuses:
    SPI_PAD_CONFIG_CLK (BLOCK1)                        SPI PAD CLK                                        = 0 R/W (0b000000)
    SPI_PAD_CONFIG_Q (BLOCK1)                          SPI PAD Q(D1)                                      = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D (BLOCK1)                          SPI PAD D(D0)                                      = 0 R/W (0b000000)
    SPI_PAD_CONFIG_CS (BLOCK1)                         SPI PAD CS                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_HD (BLOCK1)                         SPI PAD HD(D3)                                     = 0 R/W (0b000000)
    SPI_PAD_CONFIG_WP (BLOCK1)                         SPI PAD WP(D2)                                     = 0 R/W (0b000000)
    SPI_PAD_CONFIG_DQS (BLOCK1)                        SPI PAD DQS                                        = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D4 (BLOCK1)                         SPI PAD D4                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D5 (BLOCK1)                         SPI PAD D5                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D6 (BLOCK1)                         SPI PAD D6                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D7 (BLOCK1)                         SPI PAD D7                                         = 0 R/W (0b000000)
    
    Usb fuses:
    DIS_USB_JTAG (BLOCK0)                              Set this bit to disable function of usb switch to  = False R/W (0b0)
                                                       jtag in module of usb device                      
    DIS_USB_SERIAL_JTAG (BLOCK0)                       USB-Serial-JTAG                                    = Enable R/W (0b0)
    USB_EXCHG_PINS (BLOCK0)                            Set this bit to exchange USB D+ and D- pins        = False R/W (0b0)
    DIS_USB_SERIAL_JTAG_ROM_PRINT (BLOCK0)             USB printing                                       = Enable R/W (0b0)
    DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE (BLOCK0)         Disable UART download mode through USB-Serial-JTAG = False R/W (0b0)
    
    Vdd fuses:
    VDD_SPI_AS_GPIO (BLOCK0)                           Set this bit to vdd spi pin function as gpio       = False R/W (0b0)
    
    Wdt fuses:
    WDT_DELAY_SEL (BLOCK0)                             RTC watchdog timeout threshold; in unit of slow cl = 40000 R/W (0b00)
                                                       ock cycle                                         


To get a dump for all eFuse registers.

.. code-block:: none

    espefuse.py -p PORT dump

    espefuse.py v4.6-dev
    Connecting....
    Detecting chip type... ESP32-C3
    BLOCK0          (                ) [0 ] read_regs: 00000000 00000000 00000000 00000000 80000000 00000000
    MAC_SPI_8M_0    (BLOCK1          ) [1 ] read_regs: 790f968c 000058cf 00000000 020c0000 715424e0 0047d2f2
    BLOCK_SYS_DATA  (BLOCK2          ) [2 ] read_regs: 96046025 6f41fdc3 512cedbe 217ee31d d864ea41 5aba3a86 1e260363 00000009
    BLOCK_USR_DATA  (BLOCK3          ) [3 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY0      (BLOCK4          ) [4 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY1      (BLOCK5          ) [5 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY2      (BLOCK6          ) [6 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY3      (BLOCK7          ) [7 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY4      (BLOCK8          ) [8 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_KEY5      (BLOCK9          ) [9 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    BLOCK_SYS_DATA2 (BLOCK10         ) [10] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

    BLOCK0          (                ) [0 ] err__regs: 00000000 00000000 00000000 00000000 00000000 00000000
    EFUSE_RD_RS_ERR0_REG        0x00000000
    EFUSE_RD_RS_ERR1_REG        0x00000000

    === Run "dump" command ===
