.. code-block:: none $ ./efuse_table_gen.py {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info Max number of bits in BLK 256 Sorted efuse table: # field_name efuse_block bit_start bit_count 1 WR_DIS EFUSE_BLK0 0 32 2 WR_DIS.RD_DIS EFUSE_BLK0 0 1 3 WR_DIS.GROUP_1 EFUSE_BLK0 2 1 4 WR_DIS.GROUP_2 EFUSE_BLK0 3 1 5 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1 6 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1 7 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1 8 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1 9 WR_DIS.KEY0_PURPOSE EFUSE_BLK0 8 1 10 WR_DIS.KEY1_PURPOSE EFUSE_BLK0 9 1 11 WR_DIS.KEY2_PURPOSE EFUSE_BLK0 10 1 12 WR_DIS.KEY3_PURPOSE EFUSE_BLK0 11 1 13 WR_DIS.KEY4_PURPOSE EFUSE_BLK0 12 1 14 WR_DIS.KEY5_PURPOSE EFUSE_BLK0 13 1 15 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1 16 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1 17 WR_DIS.GROUP_3 EFUSE_BLK0 18 1 18 WR_DIS.BLK1 EFUSE_BLK0 20 1 19 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1 20 WR_DIS.USER_DATA EFUSE_BLK0 22 1 21 WR_DIS.KEY0 EFUSE_BLK0 23 1 22 WR_DIS.KEY1 EFUSE_BLK0 24 1 23 WR_DIS.KEY2 EFUSE_BLK0 25 1 24 WR_DIS.KEY3 EFUSE_BLK0 26 1 25 WR_DIS.KEY4 EFUSE_BLK0 27 1 26 WR_DIS.KEY5 EFUSE_BLK0 28 1 27 WR_DIS.SYS_DATA_PART2 EFUSE_BLK0 29 1 28 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1 29 RD_DIS EFUSE_BLK0 32 7 30 RD_DIS.KEY0 EFUSE_BLK0 32 1 31 RD_DIS.KEY1 EFUSE_BLK0 33 1 32 RD_DIS.KEY2 EFUSE_BLK0 34 1 33 RD_DIS.KEY3 EFUSE_BLK0 35 1 34 RD_DIS.KEY4 EFUSE_BLK0 36 1 35 RD_DIS.KEY5 EFUSE_BLK0 37 1 36 RD_DIS.SYS_DATA_PART2 EFUSE_BLK0 38 1 37 DIS_ICACHE EFUSE_BLK0 40 1 38 DIS_DCACHE EFUSE_BLK0 41 1 39 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 42 1 40 DIS_DOWNLOAD_DCACHE EFUSE_BLK0 43 1 41 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1 42 DIS_USB EFUSE_BLK0 45 1 43 DIS_CAN EFUSE_BLK0 46 1 44 DIS_APP_CPU EFUSE_BLK0 47 1 45 SOFT_DIS_JTAG EFUSE_BLK0 48 3 46 HARD_DIS_JTAG EFUSE_BLK0 51 1 47 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 52 1 48 USB_EXCHG_PINS EFUSE_BLK0 57 1 49 USB_EXT_PHY_ENABLE EFUSE_BLK0 58 1 50 BTLC_GPIO_ENABLE EFUSE_BLK0 59 2 51 VDD_SPI_XPD EFUSE_BLK0 68 1 52 VDD_SPI_TIEH EFUSE_BLK0 69 1 53 VDD_SPI_FORCE EFUSE_BLK0 70 1 54 WDT_DELAY_SEL EFUSE_BLK0 80 2 55 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3 56 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1 57 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1 58 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1 59 KEY_PURPOSE_0 EFUSE_BLK0 88 4 60 KEY_PURPOSE_1 EFUSE_BLK0 92 4 61 KEY_PURPOSE_2 EFUSE_BLK0 96 4 62 KEY_PURPOSE_3 EFUSE_BLK0 100 4 63 KEY_PURPOSE_4 EFUSE_BLK0 104 4 64 KEY_PURPOSE_5 EFUSE_BLK0 108 4 65 SECURE_BOOT_EN EFUSE_BLK0 116 1 66 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1 67 DIS_USB_JTAG EFUSE_BLK0 118 1 68 DIS_USB_SERIAL_JTAG EFUSE_BLK0 119 1 69 STRAP_JTAG_SEL EFUSE_BLK0 120 1 70 USB_PHY_SEL EFUSE_BLK0 121 1 71 FLASH_TPUW EFUSE_BLK0 124 4 72 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1 73 DIS_DIRECT_BOOT EFUSE_BLK0 129 1 74 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 130 1 75 FLASH_ECC_MODE EFUSE_BLK0 131 1 76 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 132 1 77 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1 78 UART_PRINT_CONTROL EFUSE_BLK0 134 2 79 PIN_POWER_SELECTION EFUSE_BLK0 136 1 80 FLASH_TYPE EFUSE_BLK0 137 1 81 FLASH_PAGE_SIZE EFUSE_BLK0 138 2 82 FLASH_ECC_EN EFUSE_BLK0 140 1 83 FORCE_SEND_RESUME EFUSE_BLK0 141 1 84 SECURE_VERSION EFUSE_BLK0 142 16 85 DIS_USB_OTG_DOWNLOAD_MODE EFUSE_BLK0 159 1 86 MAC_FACTORY EFUSE_BLK1 0 8 87 MAC_FACTORY EFUSE_BLK1 8 8 88 MAC_FACTORY EFUSE_BLK1 16 8 89 MAC_FACTORY EFUSE_BLK1 24 8 90 MAC_FACTORY EFUSE_BLK1 32 8 91 MAC_FACTORY EFUSE_BLK1 40 8 92 SPI_PAD_CONFIG_CLK EFUSE_BLK1 48 6 93 SPI_PAD_CONFIG_Q_D1 EFUSE_BLK1 54 6 94 SPI_PAD_CONFIG_D_D0 EFUSE_BLK1 60 6 95 SPI_PAD_CONFIG_CS EFUSE_BLK1 66 6 96 SPI_PAD_CONFIG_HD_D3 EFUSE_BLK1 72 6 97 SPI_PAD_CONFIG_WP_D2 EFUSE_BLK1 78 6 98 SPI_PAD_CONFIG_DQS EFUSE_BLK1 84 6 99 SPI_PAD_CONFIG_D4 EFUSE_BLK1 90 6 100 SPI_PAD_CONFIG_D5 EFUSE_BLK1 96 6 101 SPI_PAD_CONFIG_D6 EFUSE_BLK1 102 6 102 SPI_PAD_CONFIG_D7 EFUSE_BLK1 108 6 103 WAFER_VERSION EFUSE_BLK1 114 3 104 PKG_VERSION EFUSE_BLK1 117 3 105 BLK_VER_MINOR EFUSE_BLK1 120 3 106 ADC2_CAL_VOL_ATTEN3 EFUSE_BLK1 186 6 107 SYS_DATA_PART2 EFUSE_BLK10 0 256 108 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128 109 BLK_VER_MAJOR EFUSE_BLK2 128 2 110 TEMP_CALIB EFUSE_BLK2 132 9 111 OCODE EFUSE_BLK2 141 8 112 ADC1_INIT_CODE_ATTEN0 EFUSE_BLK2 149 8 113 ADC1_INIT_CODE_ATTEN1 EFUSE_BLK2 157 6 114 ADC1_INIT_CODE_ATTEN2 EFUSE_BLK2 163 6 115 ADC1_INIT_CODE_ATTEN3 EFUSE_BLK2 169 6 116 ADC2_INIT_CODE_ATTEN0 EFUSE_BLK2 175 8 117 ADC2_INIT_CODE_ATTEN1 EFUSE_BLK2 183 6 118 ADC2_INIT_CODE_ATTEN2 EFUSE_BLK2 189 6 119 ADC2_INIT_CODE_ATTEN3 EFUSE_BLK2 195 6 120 ADC1_CAL_VOL_ATTEN0 EFUSE_BLK2 201 8 121 ADC1_CAL_VOL_ATTEN1 EFUSE_BLK2 209 8 122 ADC1_CAL_VOL_ATTEN2 EFUSE_BLK2 217 8 123 ADC1_CAL_VOL_ATTEN3 EFUSE_BLK2 225 8 124 ADC2_CAL_VOL_ATTEN0 EFUSE_BLK2 233 8 125 ADC2_CAL_VOL_ATTEN1 EFUSE_BLK2 241 7 126 ADC2_CAL_VOL_ATTEN2 EFUSE_BLK2 248 7 127 USER_DATA EFUSE_BLK3 0 256 128 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48 129 KEY0 EFUSE_BLK4 0 256 130 KEY1 EFUSE_BLK5 0 256 131 KEY2 EFUSE_BLK6 0 256 132 KEY3 EFUSE_BLK7 0 256 133 KEY4 EFUSE_BLK8 0 256 134 KEY5 EFUSE_BLK9 0 256 Used bits in efuse table: EFUSE_BLK0 [0 31] [0 0] [2 13] [15 16] [18 18] [20 30] [32 38] [32 38] [40 52] [57 60] [68 70] [80 111] [116 121] [124 157] [159 159] EFUSE_BLK1 [0 122] [186 191] EFUSE_BLK10 [0 255] EFUSE_BLK2 [0 129] [132 254] EFUSE_BLK3 [0 255] [200 247] EFUSE_BLK4 [0 255] EFUSE_BLK5 [0 255] EFUSE_BLK6 [0 255] EFUSE_BLK7 [0 255] EFUSE_BLK8 [0 255] EFUSE_BLK9 [0 255] Note: Not printed ranges are free for using. (bits in EFUSE_BLK0 are reserved for Espressif) Parsing efuse CSV input file $IDF_PATH/components/efuse/esp32s3/esp_efuse_table.csv ... Verifying efuse table...