.. code-block:: none

    espefuse.py -p PORT summary

    Connecting....
    Detecting chip type... ESP32-S2
    espefuse.py v3.1-dev
    EFUSE_NAME (Block)                       Description  = [Meaningful Value] [Readable/Writeable] (Hex Value)
    ----------------------------------------------------------------------------------------
    Calibration fuses:
    TEMP_SENSOR_CAL (BLOCK2)                 Temperature calibration                            = -9.200000000000001 R/W (0b101011100)
    ADC1_MODE0_D2 (BLOCK2)                   ADC1 calibration 1                                 = -28 R/W (0x87)
    ADC1_MODE1_D2 (BLOCK2)                   ADC1 calibration 2                                 = -28 R/W (0x87)
    ADC1_MODE2_D2 (BLOCK2)                   ADC1 calibration 3                                 = -28 R/W (0x87)
    ADC1_MODE3_D2 (BLOCK2)                   ADC1 calibration 4                                 = -24 R/W (0x86)
    ADC2_MODE0_D2 (BLOCK2)                   ADC2 calibration 5                                 = 12 R/W (0x03)
    ADC2_MODE1_D2 (BLOCK2)                   ADC2 calibration 6                                 = 8 R/W (0x02)
    ADC2_MODE2_D2 (BLOCK2)                   ADC2 calibration 7                                 = 12 R/W (0x03)
    ADC2_MODE3_D2 (BLOCK2)                   ADC2 calibration 8                                 = 16 R/W (0x04)
    ADC1_MODE0_D1 (BLOCK2)                   ADC1 calibration 9                                 = -20 R/W (0b100101)
    ADC1_MODE1_D1 (BLOCK2)                   ADC1 calibration 10                                = -12 R/W (0b100011)
    ADC1_MODE2_D1 (BLOCK2)                   ADC1 calibration 11                                = -12 R/W (0b100011)
    ADC1_MODE3_D1 (BLOCK2)                   ADC1 calibration 12                                = -4 R/W (0b100001)
    ADC2_MODE0_D1 (BLOCK2)                   ADC2 calibration 13                                = -12 R/W (0b100011)
    ADC2_MODE1_D1 (BLOCK2)                   ADC2 calibration 14                                = -8 R/W (0b100010)
    ADC2_MODE2_D1 (BLOCK2)                   ADC2 calibration 15                                = -8 R/W (0b100010)
    ADC2_MODE3_D1 (BLOCK2)                   ADC2 calibration 16                                = -4 R/W (0b100001)

    Config fuses:
    DIS_RTC_RAM_BOOT (BLOCK0)                Disables boot from RTC RAM                         = False R/W (0b0)
    DIS_ICACHE (BLOCK0)                      Disables ICache                                    = False R/W (0b0)
    DIS_DCACHE (BLOCK0)                      Disables DCache                                    = False R/W (0b0)
    DIS_DOWNLOAD_ICACHE (BLOCK0)             Disables Icache when SoC is in Download mode       = False R/W (0b0)
    DIS_DOWNLOAD_DCACHE (BLOCK0)             Disables Dcache when SoC is in Download mode       = False R/W (0b0)
    DIS_FORCE_DOWNLOAD (BLOCK0)              Disables forcing chip into Download mode           = False R/W (0b0)
    DIS_CAN (BLOCK0)                         Disables the TWAI Controller hardware              = False R/W (0b0)
    DIS_BOOT_REMAP (BLOCK0)                  Disables capability to Remap RAM to ROM address sp = False R/W (0b0)
                                            ace                                               
    FLASH_TPUW (BLOCK0)                      Configures flash startup delay after SoC power-up, = 0 R/W (0x0)
                                            unit is (ms/2). When the value is 15, delay is 7.
                                            5 ms                                              
    DIS_LEGACY_SPI_BOOT (BLOCK0)             Disables Legacy SPI boot mode                      = False R/W (0b0)
    UART_PRINT_CHANNEL (BLOCK0)              Selects the default UART for printing boot msg     = UART0 R/W (0b0)
    DIS_USB_DOWNLOAD_MODE (BLOCK0)           Disables use of USB in UART download boot mode     = False R/W (0b0)
    UART_PRINT_CONTROL (BLOCK0)              Sets the default UART boot message output mode     = Enabled R/W (0b00)
    FLASH_TYPE (BLOCK0)                      Selects SPI flash type                             = 4 data lines R/W (0b0)
    FORCE_SEND_RESUME (BLOCK0)               Forces ROM code to send an SPI flash resume comman = False R/W (0b0)
                                            d during SPI boot                                 
    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 

    Efuse fuses:
    WR_DIS (BLOCK0)                          Disables programming of individual eFuses          = 0 R/W (0x00000000)
    RD_DIS (BLOCK0)                          Disables software reading from BLOCK4-10           = 0 R/W (0b0000000)

    Identity fuses:
    BLOCK0_VERSION (BLOCK0)                  BLOCK0 efuse version                               = 0 R/W (0b00)
    SECURE_VERSION (BLOCK0)                  Secure version (used by ESP-IDF anti-rollback feat = 0 R/W (0x0000)
                                            ure)                                              
    MAC (BLOCK1)                             Factory MAC Address                               
    = 7c:df:a1:00:3a:6e: (OK) R/W 
    WAFER_VERSION (BLOCK1)                   WAFER version                                      = A R/W (0b000)
    PKG_VERSION (BLOCK1)                     Package version                                   
    = ESP32-S2, QFN 7x7 56 pins R/W (0x0)
    BLOCK1_VERSION (BLOCK1)                  BLOCK1 efuse version                               = 0 R/W (0b000)
    OPTIONAL_UNIQUE_ID (BLOCK2)(0 errors):   Optional unique 128-bit ID                        
    = 7d 33 b8 bb 0b 13 b3 c8 71 37 0e e8 7c ab d5 92 R/W 
    BLOCK2_VERSION (BLOCK2)                  Version of BLOCK2                                  = With calibration R/W (0b001)
    CUSTOM_MAC (BLOCK3)                      Custom MAC Address                                
    = 00:00:00:00:00:00 (OK) R/W 

    Security fuses:
    SOFT_DIS_JTAG (BLOCK0)                   Software disables JTAG. When software disabled, JT = False R/W (0b0)
                                            AG can be activated temporarily by HMAC peripheral
    HARD_DIS_JTAG (BLOCK0)                   Hardware disables JTAG permanently                 = False R/W (0b0)
    DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0)     Disables flash encryption when in download boot mo = False R/W (0b0)
                                            des                                               
    SPI_BOOT_CRYPT_CNT (BLOCK0)              Enables encryption and decryption, when an SPI boo = Disable R/W (0b000)
                                            t mode is set. Enabled when 1 or 3 bits are set,di
                                            sabled otherwise                                  
    SECURE_BOOT_KEY_REVOKE0 (BLOCK0)         If set, revokes use of secure boot key digest 0    = False R/W (0b0)
    SECURE_BOOT_KEY_REVOKE1 (BLOCK0)         If set, revokes use of secure boot key digest 1    = False R/W (0b0)
    SECURE_BOOT_KEY_REVOKE2 (BLOCK0)         If set, revokes use of secure boot key digest 2    = False R/W (0b0)
    KEY_PURPOSE_0 (BLOCK0)                   KEY0 purpose                                       = USER R/W (0x0)
    KEY_PURPOSE_1 (BLOCK0)                   KEY1 purpose                                       = USER R/W (0x0)
    KEY_PURPOSE_2 (BLOCK0)                   KEY2 purpose                                       = USER R/W (0x0)
    KEY_PURPOSE_3 (BLOCK0)                   KEY3 purpose                                       = USER R/W (0x0)
    KEY_PURPOSE_4 (BLOCK0)                   KEY4 purpose                                       = USER R/W (0x0)
    KEY_PURPOSE_5 (BLOCK0)                   KEY5 purpose                                       = USER R/W (0x0)
    SECURE_BOOT_EN (BLOCK0)                  Enables secure boot                                = False R/W (0b0)
    SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0)   Enables aggressive secure boot key revocation mode = False R/W (0b0)
    DIS_DOWNLOAD_MODE (BLOCK0)               Disables all Download boot modes                   = False R/W (0b0)
    ENABLE_SECURITY_DOWNLOAD (BLOCK0)        Enables secure UART download mode (read/write flas = False R/W (0b0)
                                            h only)                                           
    BLOCK_KEY0 (BLOCK4)(0 errors):
    Purpose: USER
    Encryption 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)(0 errors):
    Purpose: USER
    Encryption 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)(0 errors):
    Purpose: USER
    Encryption 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)(0 errors):
    Purpose: USER
    Encryption 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)(0 errors):
    Purpose: USER
    Encryption 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)(0 errors):
    Purpose: USER
    Encryption 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 
    BLOCK_SYS_DATA2 (BLOCK10)                System data (part 2)                              
    = 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_Config fuses:
    SPI_PAD_CONFIG_CLK (BLOCK1)              SPI CLK pad                                        = 0 R/W (0b000000)
    SPI_PAD_CONFIG_Q (BLOCK1)                SPI Q (D1) pad                                     = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D (BLOCK1)                SPI D (D0) pad                                     = 0 R/W (0b000000)
    SPI_PAD_CONFIG_CS (BLOCK1)               SPI CS pad                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_HD (BLOCK1)               SPI HD (D3) pad                                    = 0 R/W (0b000000)
    SPI_PAD_CONFIG_WP (BLOCK1)               SPI WP (D2) pad                                    = 0 R/W (0b000000)
    SPI_PAD_CONFIG_DQS (BLOCK1)              SPI DQS pad                                        = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D4 (BLOCK1)               SPI D4 pad                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D5 (BLOCK1)               SPI D5 pad                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D6 (BLOCK1)               SPI D6 pad                                         = 0 R/W (0b000000)
    SPI_PAD_CONFIG_D7 (BLOCK1)               SPI D7 pad                                         = 0 R/W (0b000000)

    Usb Config fuses:
    DIS_USB (BLOCK0)                         Disables the USB OTG hardware                      = False R/W (0b0)
    USB_EXCHG_PINS (BLOCK0)                  Exchanges USB D+ and D- pins                       = False R/W (0b0)
    EXT_PHY_ENABLE (BLOCK0)                  Enables external USB PHY                           = False R/W (0b0)
    USB_FORCE_NOPERSIST (BLOCK0)             Forces to set USB BVALID to 1                      = False R/W (0b0)

    Vdd_Spi Config fuses:
    VDD_SPI_FORCE (BLOCK0)                   Force using VDD_SPI_XPD and VDD_SPI_TIEH to config = False R/W (0b0)
                                            ure VDD_SPI LDO                                   
    VDD_SPI_XPD (BLOCK0)                     The VDD_SPI regulator is powered on                = False R/W (0b0)
    VDD_SPI_TIEH (BLOCK0)                    The VDD_SPI power supply voltage at reset          = Connect to 1.8V LDO R/W (0b0)
    PIN_POWER_SELECTION (BLOCK0)             Sets default power supply for GPIO33..37, set when = VDD3P3_CPU R/W (0b0)
                                            SPI flash is initialized                         

    Wdt Config fuses:
    WDT_DELAY_SEL (BLOCK0)                   Selects RTC WDT timeout threshold at startup       = 0 R/W (0b00)

    Flash voltage (VDD_SPI) determined by GPIO45 on reset (GPIO45=High: VDD_SPI pin is powered from internal 1.8V LDO
    GPIO45=Low or NC: VDD_SPI pin is powered directly from VDD3P3_RTC_IO via resistor Rspi. Typically this voltage is 3.3 V).

To get a dump for all eFuse registers.

.. code-block:: none

    espefuse.py -p PORT dump

    Connecting....
    Detecting chip type... ESP32-S2
    BLOCK0          (                ) [0 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000
    MAC_SPI_8M_0    (BLOCK1          ) [1 ] read_regs: a1003a6e 00007cdf 00000000 00000000 00000000 00000000
    BLOCK_SYS_DATA  (BLOCK2          ) [2 ] read_regs: bbb8337d c8b3130b e80e3771 92d5ab7c 8787ae10 02038687 38e50403 8628a386
    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
    espefuse.py v3.1-dev