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