.. code-block:: none $ ./efuse_table_gen.py {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info Parsing efuse CSV input file $IDF_PATH/components/efuse/esp32s2/esp_efuse_table.csv ... Verifying efuse table... 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.DIS_ICACHE EFUSE_BLK0 2 1 4 WR_DIS.DIS_DCACHE EFUSE_BLK0 2 1 5 WR_DIS.DIS_DOWNLOAD_ICACHE EFUSE_BLK0 2 1 6 WR_DIS.DIS_DOWNLOAD_DCACHE EFUSE_BLK0 2 1 7 WR_DIS.DIS_FORCE_DOWNLOAD EFUSE_BLK0 2 1 8 WR_DIS.DIS_USB EFUSE_BLK0 2 1 9 WR_DIS.DIS_TWAI EFUSE_BLK0 2 1 10 WR_DIS.DIS_BOOT_REMAP EFUSE_BLK0 2 1 11 WR_DIS.SOFT_DIS_JTAG EFUSE_BLK0 2 1 12 WR_DIS.HARD_DIS_JTAG EFUSE_BLK0 2 1 13 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1 14 WR_DIS.VDD_SPI_XPD EFUSE_BLK0 3 1 15 WR_DIS.VDD_SPI_TIEH EFUSE_BLK0 3 1 16 WR_DIS.VDD_SPI_FORCE EFUSE_BLK0 3 1 17 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 3 1 18 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1 19 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1 20 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1 21 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1 22 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1 23 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1 24 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1 25 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1 26 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1 27 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1 28 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1 29 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1 30 WR_DIS.FLASH_TPUW EFUSE_BLK0 18 1 31 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 18 1 32 WR_DIS.DIS_LEGACY_SPI_BOOT EFUSE_BLK0 18 1 33 WR_DIS.UART_PRINT_CHANNEL EFUSE_BLK0 18 1 34 WR_DIS.DIS_USB_DOWNLOAD_MODE EFUSE_BLK0 18 1 35 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 18 1 36 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 18 1 37 WR_DIS.PIN_POWER_SELECTION EFUSE_BLK0 18 1 38 WR_DIS.FLASH_TYPE EFUSE_BLK0 18 1 39 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 18 1 40 WR_DIS.SECURE_VERSION EFUSE_BLK0 18 1 41 WR_DIS.BLK1 EFUSE_BLK0 20 1 42 WR_DIS.MAC EFUSE_BLK0 20 1 43 WR_DIS.SPI_PAD_CONFIG_CLK EFUSE_BLK0 20 1 44 WR_DIS.SPI_PAD_CONFIG_Q EFUSE_BLK0 20 1 45 WR_DIS.SPI_PAD_CONFIG_D EFUSE_BLK0 20 1 46 WR_DIS.SPI_PAD_CONFIG_CS EFUSE_BLK0 20 1 47 WR_DIS.SPI_PAD_CONFIG_HD EFUSE_BLK0 20 1 48 WR_DIS.SPI_PAD_CONFIG_WP EFUSE_BLK0 20 1 49 WR_DIS.SPI_PAD_CONFIG_DQS EFUSE_BLK0 20 1 50 WR_DIS.SPI_PAD_CONFIG_D4 EFUSE_BLK0 20 1 51 WR_DIS.SPI_PAD_CONFIG_D5 EFUSE_BLK0 20 1 52 WR_DIS.SPI_PAD_CONFIG_D6 EFUSE_BLK0 20 1 53 WR_DIS.SPI_PAD_CONFIG_D7 EFUSE_BLK0 20 1 54 WR_DIS.WAFER_VERSION_MAJOR EFUSE_BLK0 20 1 55 WR_DIS.WAFER_VERSION_MINOR_HI EFUSE_BLK0 20 1 56 WR_DIS.FLASH_VERSION EFUSE_BLK0 20 1 57 WR_DIS.BLK_VERSION_MAJOR EFUSE_BLK0 20 1 58 WR_DIS.PSRAM_VERSION EFUSE_BLK0 20 1 59 WR_DIS.PKG_VERSION EFUSE_BLK0 20 1 60 WR_DIS.WAFER_VERSION_MINOR_LO EFUSE_BLK0 20 1 61 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1 62 WR_DIS.OPTIONAL_UNIQUE_ID EFUSE_BLK0 21 1 63 WR_DIS.ADC_CALIB EFUSE_BLK0 21 1 64 WR_DIS.BLK_VERSION_MINOR EFUSE_BLK0 21 1 65 WR_DIS.TEMP_CALIB EFUSE_BLK0 21 1 66 WR_DIS.RTCCALIB_V1IDX_A10H EFUSE_BLK0 21 1 67 WR_DIS.RTCCALIB_V1IDX_A11H EFUSE_BLK0 21 1 68 WR_DIS.RTCCALIB_V1IDX_A12H EFUSE_BLK0 21 1 69 WR_DIS.RTCCALIB_V1IDX_A13H EFUSE_BLK0 21 1 70 WR_DIS.RTCCALIB_V1IDX_A20H EFUSE_BLK0 21 1 71 WR_DIS.RTCCALIB_V1IDX_A21H EFUSE_BLK0 21 1 72 WR_DIS.RTCCALIB_V1IDX_A22H EFUSE_BLK0 21 1 73 WR_DIS.RTCCALIB_V1IDX_A23H EFUSE_BLK0 21 1 74 WR_DIS.RTCCALIB_V1IDX_A10L EFUSE_BLK0 21 1 75 WR_DIS.RTCCALIB_V1IDX_A11L EFUSE_BLK0 21 1 76 WR_DIS.RTCCALIB_V1IDX_A12L EFUSE_BLK0 21 1 77 WR_DIS.RTCCALIB_V1IDX_A13L EFUSE_BLK0 21 1 78 WR_DIS.RTCCALIB_V1IDX_A20L EFUSE_BLK0 21 1 79 WR_DIS.RTCCALIB_V1IDX_A21L EFUSE_BLK0 21 1 80 WR_DIS.RTCCALIB_V1IDX_A22L EFUSE_BLK0 21 1 81 WR_DIS.RTCCALIB_V1IDX_A23L EFUSE_BLK0 21 1 82 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1 83 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1 84 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1 85 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1 86 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1 87 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1 88 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1 89 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1 90 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1 91 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1 92 WR_DIS.USB_EXT_PHY_ENABLE EFUSE_BLK0 30 1 93 WR_DIS.USB_FORCE_NOPERSIST EFUSE_BLK0 30 1 94 WR_DIS.BLOCK0_VERSION EFUSE_BLK0 30 1 95 RD_DIS EFUSE_BLK0 32 7 96 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1 97 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1 98 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1 99 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1 100 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1 101 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1 102 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1 103 DIS_ICACHE EFUSE_BLK0 40 1 104 DIS_DCACHE EFUSE_BLK0 41 1 105 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 42 1 106 DIS_DOWNLOAD_DCACHE EFUSE_BLK0 43 1 107 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1 108 DIS_USB EFUSE_BLK0 45 1 109 DIS_TWAI EFUSE_BLK0 46 1 110 DIS_BOOT_REMAP EFUSE_BLK0 47 1 111 SOFT_DIS_JTAG EFUSE_BLK0 49 1 112 HARD_DIS_JTAG EFUSE_BLK0 50 1 113 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 51 1 114 USB_EXCHG_PINS EFUSE_BLK0 56 1 115 USB_EXT_PHY_ENABLE EFUSE_BLK0 57 1 116 USB_FORCE_NOPERSIST EFUSE_BLK0 58 1 117 BLOCK0_VERSION EFUSE_BLK0 59 2 118 VDD_SPI_XPD EFUSE_BLK0 68 1 119 VDD_SPI_TIEH EFUSE_BLK0 69 1 120 VDD_SPI_FORCE EFUSE_BLK0 70 1 121 WDT_DELAY_SEL EFUSE_BLK0 80 2 122 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3 123 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1 124 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1 125 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1 126 KEY_PURPOSE_0 EFUSE_BLK0 88 4 127 KEY_PURPOSE_1 EFUSE_BLK0 92 4 128 KEY_PURPOSE_2 EFUSE_BLK0 96 4 129 KEY_PURPOSE_3 EFUSE_BLK0 100 4 130 KEY_PURPOSE_4 EFUSE_BLK0 104 4 131 KEY_PURPOSE_5 EFUSE_BLK0 108 4 132 SECURE_BOOT_EN EFUSE_BLK0 116 1 133 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1 134 FLASH_TPUW EFUSE_BLK0 124 4 135 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1 136 DIS_LEGACY_SPI_BOOT EFUSE_BLK0 129 1 137 UART_PRINT_CHANNEL EFUSE_BLK0 130 1 138 DIS_USB_DOWNLOAD_MODE EFUSE_BLK0 132 1 139 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1 140 UART_PRINT_CONTROL EFUSE_BLK0 134 2 141 PIN_POWER_SELECTION EFUSE_BLK0 136 1 142 FLASH_TYPE EFUSE_BLK0 137 1 143 FORCE_SEND_RESUME EFUSE_BLK0 138 1 144 SECURE_VERSION EFUSE_BLK0 139 16 145 DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 160 1 146 DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 161 1 147 MAC EFUSE_BLK1 0 8 148 MAC EFUSE_BLK1 8 8 149 MAC EFUSE_BLK1 16 8 150 MAC EFUSE_BLK1 24 8 151 MAC EFUSE_BLK1 32 8 152 MAC EFUSE_BLK1 40 8 153 SPI_PAD_CONFIG_CLK EFUSE_BLK1 48 6 154 SPI_PAD_CONFIG_Q EFUSE_BLK1 54 6 155 SPI_PAD_CONFIG_D EFUSE_BLK1 60 6 156 SPI_PAD_CONFIG_CS EFUSE_BLK1 66 6 157 SPI_PAD_CONFIG_HD EFUSE_BLK1 72 6 158 SPI_PAD_CONFIG_WP EFUSE_BLK1 78 6 159 SPI_PAD_CONFIG_DQS EFUSE_BLK1 84 6 160 SPI_PAD_CONFIG_D4 EFUSE_BLK1 90 6 161 SPI_PAD_CONFIG_D5 EFUSE_BLK1 96 6 162 SPI_PAD_CONFIG_D6 EFUSE_BLK1 102 6 163 SPI_PAD_CONFIG_D7 EFUSE_BLK1 108 6 164 WAFER_VERSION_MAJOR EFUSE_BLK1 114 2 165 WAFER_VERSION_MINOR_HI EFUSE_BLK1 116 1 166 FLASH_VERSION EFUSE_BLK1 117 4 167 BLK_VERSION_MAJOR EFUSE_BLK1 121 2 168 PSRAM_VERSION EFUSE_BLK1 124 4 169 PKG_VERSION EFUSE_BLK1 128 4 170 WAFER_VERSION_MINOR_LO EFUSE_BLK1 132 3 171 SYS_DATA_PART2 EFUSE_BLK10 0 256 172 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128 173 ADC_CALIB EFUSE_BLK2 128 4 174 BLK_VERSION_MINOR EFUSE_BLK2 132 3 175 TEMP_CALIB EFUSE_BLK2 135 9 176 RTCCALIB_V1IDX_A10H EFUSE_BLK2 144 8 177 RTCCALIB_V1IDX_A11H EFUSE_BLK2 152 8 178 RTCCALIB_V1IDX_A12H EFUSE_BLK2 160 8 179 RTCCALIB_V1IDX_A13H EFUSE_BLK2 168 8 180 RTCCALIB_V1IDX_A20H EFUSE_BLK2 176 8 181 RTCCALIB_V1IDX_A21H EFUSE_BLK2 184 8 182 RTCCALIB_V1IDX_A22H EFUSE_BLK2 192 8 183 RTCCALIB_V1IDX_A23H EFUSE_BLK2 200 8 184 RTCCALIB_V1IDX_A10L EFUSE_BLK2 208 6 185 RTCCALIB_V1IDX_A11L EFUSE_BLK2 214 6 186 RTCCALIB_V1IDX_A12L EFUSE_BLK2 220 6 187 RTCCALIB_V1IDX_A13L EFUSE_BLK2 226 6 188 RTCCALIB_V1IDX_A20L EFUSE_BLK2 232 6 189 RTCCALIB_V1IDX_A21L EFUSE_BLK2 238 6 190 RTCCALIB_V1IDX_A22L EFUSE_BLK2 244 6 191 RTCCALIB_V1IDX_A23L EFUSE_BLK2 250 6 192 USER_DATA EFUSE_BLK3 0 256 193 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48 194 KEY0 EFUSE_BLK4 0 256 195 KEY1 EFUSE_BLK5 0 256 196 KEY2 EFUSE_BLK6 0 256 197 KEY3 EFUSE_BLK7 0 256 198 KEY4 EFUSE_BLK8 0 256 199 KEY5 EFUSE_BLK9 0 256 Used bits in efuse table: EFUSE_BLK0 [0 31] [0 0] [2 2] ... [32 38] [40 47] [49 51] [56 60] [68 70] [80 111] [116 117] [124 130] [132 154] [160 161] EFUSE_BLK1 [0 122] [124 134] EFUSE_BLK10 [0 255] EFUSE_BLK2 [0 255] 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)