.. 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/esp32c2/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 8 2 WR_DIS.RD_DIS EFUSE_BLK0 0 1 3 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 1 1 4 WR_DIS.DIS_PAD_JTAG EFUSE_BLK0 1 1 5 WR_DIS.DIS_DOWNLOAD_ICACHE EFUSE_BLK0 1 1 6 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1 7 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 2 1 8 WR_DIS.XTS_KEY_LENGTH_256 EFUSE_BLK0 2 1 9 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 2 1 10 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 3 1 11 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 3 1 12 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 3 1 13 WR_DIS.DIS_DIRECT_BOOT EFUSE_BLK0 3 1 14 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 3 1 15 WR_DIS.FLASH_TPUW EFUSE_BLK0 3 1 16 WR_DIS.SECURE_VERSION EFUSE_BLK0 4 1 17 WR_DIS.CUSTOM_MAC_USED EFUSE_BLK0 4 1 18 WR_DIS.DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 4 1 19 WR_DIS.DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 4 1 20 WR_DIS.CUSTOM_MAC EFUSE_BLK0 5 1 21 WR_DIS.MAC EFUSE_BLK0 6 1 22 WR_DIS.WAFER_VERSION_MINOR EFUSE_BLK0 6 1 23 WR_DIS.WAFER_VERSION_MAJOR EFUSE_BLK0 6 1 24 WR_DIS.PKG_VERSION EFUSE_BLK0 6 1 25 WR_DIS.BLK_VERSION_MINOR EFUSE_BLK0 6 1 26 WR_DIS.BLK_VERSION_MAJOR EFUSE_BLK0 6 1 27 WR_DIS.OCODE EFUSE_BLK0 6 1 28 WR_DIS.TEMP_CALIB EFUSE_BLK0 6 1 29 WR_DIS.ADC1_INIT_CODE_ATTEN0 EFUSE_BLK0 6 1 30 WR_DIS.ADC1_INIT_CODE_ATTEN3 EFUSE_BLK0 6 1 31 WR_DIS.ADC1_CAL_VOL_ATTEN0 EFUSE_BLK0 6 1 32 WR_DIS.ADC1_CAL_VOL_ATTEN3 EFUSE_BLK0 6 1 33 WR_DIS.DIG_DBIAS_HVT EFUSE_BLK0 6 1 34 WR_DIS.DIG_LDO_SLP_DBIAS2 EFUSE_BLK0 6 1 35 WR_DIS.DIG_LDO_SLP_DBIAS26 EFUSE_BLK0 6 1 36 WR_DIS.DIG_LDO_ACT_DBIAS26 EFUSE_BLK0 6 1 37 WR_DIS.DIG_LDO_ACT_STEPD10 EFUSE_BLK0 6 1 38 WR_DIS.RTC_LDO_SLP_DBIAS13 EFUSE_BLK0 6 1 39 WR_DIS.RTC_LDO_SLP_DBIAS29 EFUSE_BLK0 6 1 40 WR_DIS.RTC_LDO_SLP_DBIAS31 EFUSE_BLK0 6 1 41 WR_DIS.RTC_LDO_ACT_DBIAS31 EFUSE_BLK0 6 1 42 WR_DIS.RTC_LDO_ACT_DBIAS13 EFUSE_BLK0 6 1 43 WR_DIS.ADC_CALIBRATION_3 EFUSE_BLK0 6 1 44 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 7 1 45 RD_DIS EFUSE_BLK0 32 2 46 RD_DIS.KEY0 EFUSE_BLK0 32 2 47 RD_DIS.KEY0.LOW EFUSE_BLK0 32 1 48 RD_DIS.KEY0.HI EFUSE_BLK0 33 1 49 WDT_DELAY_SEL EFUSE_BLK0 34 2 50 DIS_PAD_JTAG EFUSE_BLK0 36 1 51 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 37 1 52 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 38 1 53 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 39 3 54 XTS_KEY_LENGTH_256 EFUSE_BLK0 42 1 55 UART_PRINT_CONTROL EFUSE_BLK0 43 2 56 FORCE_SEND_RESUME EFUSE_BLK0 45 1 57 DIS_DOWNLOAD_MODE EFUSE_BLK0 46 1 58 DIS_DIRECT_BOOT EFUSE_BLK0 47 1 59 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 48 1 60 FLASH_TPUW EFUSE_BLK0 49 4 61 SECURE_BOOT_EN EFUSE_BLK0 53 1 62 SECURE_VERSION EFUSE_BLK0 54 4 63 CUSTOM_MAC_USED EFUSE_BLK0 58 1 64 DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 59 1 65 DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 60 1 66 USER_DATA EFUSE_BLK1 0 88 67 USER_DATA.MAC_CUSTOM EFUSE_BLK1 0 48 68 MAC EFUSE_BLK2 0 8 69 MAC EFUSE_BLK2 8 8 70 MAC EFUSE_BLK2 16 8 71 MAC EFUSE_BLK2 24 8 72 MAC EFUSE_BLK2 32 8 73 MAC EFUSE_BLK2 40 8 74 WAFER_VERSION_MINOR EFUSE_BLK2 48 4 75 WAFER_VERSION_MAJOR EFUSE_BLK2 52 2 76 PKG_VERSION EFUSE_BLK2 54 3 77 BLK_VERSION_MINOR EFUSE_BLK2 57 3 78 BLK_VERSION_MAJOR EFUSE_BLK2 60 2 79 OCODE EFUSE_BLK2 62 7 80 TEMP_CALIB EFUSE_BLK2 69 9 81 ADC1_INIT_CODE_ATTEN0 EFUSE_BLK2 78 8 82 ADC1_INIT_CODE_ATTEN3 EFUSE_BLK2 86 5 83 ADC1_CAL_VOL_ATTEN0 EFUSE_BLK2 91 8 84 ADC1_CAL_VOL_ATTEN3 EFUSE_BLK2 99 6 85 DIG_DBIAS_HVT EFUSE_BLK2 105 5 86 DIG_LDO_SLP_DBIAS2 EFUSE_BLK2 110 7 87 DIG_LDO_SLP_DBIAS26 EFUSE_BLK2 117 8 88 DIG_LDO_ACT_DBIAS26 EFUSE_BLK2 125 6 89 DIG_LDO_ACT_STEPD10 EFUSE_BLK2 131 4 90 RTC_LDO_SLP_DBIAS13 EFUSE_BLK2 135 7 91 RTC_LDO_SLP_DBIAS29 EFUSE_BLK2 142 9 92 RTC_LDO_SLP_DBIAS31 EFUSE_BLK2 151 6 93 RTC_LDO_ACT_DBIAS31 EFUSE_BLK2 157 6 94 RTC_LDO_ACT_DBIAS13 EFUSE_BLK2 163 8 95 ADC_CALIBRATION_3 EFUSE_BLK2 192 11 96 KEY0 EFUSE_BLK3 0 256 97 KEY0.FE_256BIT EFUSE_BLK3 0 256 98 KEY0.FE_128BIT EFUSE_BLK3 0 128 99 KEY0.SB_128BIT EFUSE_BLK3 128 128 Used bits in efuse table: EFUSE_BLK0 [0 7] [0 1] [1 1] [1 2] [2 2] ... [6 6] [6 6] [6 6] [6 6] [6 6] [6 6] [6 6] [6 6] [6 6] [6 7] [32 33] [32 33] [32 60] EFUSE_BLK1 [0 87] [0 47] EFUSE_BLK2 [0 170] [192 202] EFUSE_BLK3 [0 255] [0 255] [0 255] Note: Not printed ranges are free for using. (bits in EFUSE_BLK0 are reserved for Espressif)