1.. code-block:: none
2
3    > espefuse.py -p PORT summary
4
5    Connecting...................
6    Detecting chip type... ESP32-C2
7
8    === Run "summary" command ===
9    EFUSE_NAME (Block) Description  = [Meaningful Value] [Readable/Writeable] (Hex Value)
10    ----------------------------------------------------------------------------------------
11    Adc_Calib fuses:
12    ADC_CALIBRATION_0 (BLOCK2)                                                                            = 0 R/W (0b0000000000000000000000)
13    ADC_CALIBRATION_1 (BLOCK2)                                                                            = 0 R/W (0x00000000)
14    ADC_CALIBRATION_2 (BLOCK2)                                                                            = 0 R/W (0x00000000)
15
16    Config fuses:
17    UART_PRINT_CONTROL (BLOCK0)                        Set UART boot message output mode                  = Force print R/W (0b00)
18    FORCE_SEND_RESUME (BLOCK0)                         Force ROM code to send a resume cmd during SPI boo = False R/W (0b0)
19                                                       t
20    DIS_DIRECT_BOOT (BLOCK0)                           Disable direct_boot mode                           = False R/W (0b0)
21
22    Efuse fuses:
23    WR_DIS (BLOCK0)                                    Disables programming of individual eFuses          = 0 R/W (0x00)
24    RD_DIS (BLOCK0)                                    Disables software reading from BLOCK3              = 0 R/W (0b00)
25
26    Flash Config fuses:
27    FLASH_TPUW (BLOCK0)                                Configures flash startup delay after SoC power-up, = 0 R/W (0x0)
28                                                        unit is (ms/2). When the value is 15, delay is 7.
29                                                       5 ms
30
31    Identity fuses:
32    SECURE_VERSION (BLOCK0)                            Secure version (anti-rollback feature)             = 0 R/W (0x0)
33    CUSTOM_MAC_USED (BLOCK0)                           Enable CUSTOM_MAC programming                      = False R/W (0b0)
34    CUSTOM_MAC (BLOCK1)                                Custom MAC addr
35    = 00:00:00:00:00:00 (OK) R/W
36    MAC (BLOCK2)                                       Factory MAC Address
37    = 94:b5:55:80:00:d0 (OK) R/W
38    WAFER_VERSION (BLOCK2)                             WAFER version                                      = (revision 0) R/W (0b000)
39    PKG_VERSION (BLOCK2)                               Package version                                    = ESP32-C2 R/W (0b000)
40    BLK_VERSION_MINOR (BLOCK2)                         Version of BLOCK2                                  = No calibration R/W (0b000)
41
42    Jtag Config fuses:
43    DIS_PAD_JTAG (BLOCK0)                              Permanently disable JTAG access via padsUSB JTAG i = False R/W (0b0)
44                                                       s controlled separately
45
46    Ldo fuses:
47    LDO_VOL_BIAS_CONFIG_LOW (BLOCK2)                                                                      = 0 R/W (0b000)
48    LDO_VOL_BIAS_CONFIG_HIGH (BLOCK2)                                                                     = 0 R/W (0b000000000000000000000000000)
49
50    Pvt fuses:
51    PVT_LOW (BLOCK2)                                                                                      = 0 R/W (0b00000)
52    PVT_HIGH (BLOCK2)                                                                                     = 0 R/W (0b0000000000)
53
54    Rf fuses:
55    RF_REF_I_BIAS_CONFIG (BLOCK2)                                                                         = 0 R/W (0b000)
56
57    Security fuses:
58    DIS_DOWNLOAD_ICACHE (BLOCK0)                       Disables iCache in download mode                   = False R/W (0b0)
59    DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0)               Disables flash encryption in Download boot modes   = False R/W (0b0)
60    SPI_BOOT_CRYPT_CNT (BLOCK0)                        Enables encryption and decryption, when an SPI boo = Disable R/W (0b000)
61                                                       t mode is set. Enabled when 1 or 3 bits are set,dis
62                                                       abled otherwise
63    XTS_KEY_LENGTH_256 (BLOCK0)                        Flash encryption key length                        = 128 bits key R/W (0b0)
64    DIS_DOWNLOAD_MODE (BLOCK0)                         Disables all Download boot modes                   = False R/W (0b0)
65    ENABLE_SECURITY_DOWNLOAD (BLOCK0)                  Enables secure UART download mode (read/write flas = False R/W (0b0)
66                                                       h only)
67    SECURE_BOOT_EN (BLOCK0)                            Configures secure boot                             = Flase R/W (0b0)
68    BLOCK_KEY0 (BLOCK3)                                BLOCK_KEY0 - 256-bits. 256-bit key of Flash Encryp
69    = 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
70                                                    tion
71    BLOCK_KEY0_LOW_128 (BLOCK3)                        BLOCK_KEY0 - lower 128-bits. 128-bit key of Flash
72    = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
73                                                    Encryption
74    BLOCK_KEY0_HI_128 (BLOCK3)                         BLOCK_KEY0 - higher 128-bits. 128-bits key of Secu
75    = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
76                                                    re Boot.
77
78    Wdt Config fuses:
79    WDT_DELAY_SEL (BLOCK0)                             RTC WDT timeout threshold                          = 0 R/W (0b00)
80