.. code-block:: none $ ./efuse_table_gen.py -t IDF_TARGET_PATH_NAME {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info Max number of bits in BLK 256 Parsing efuse CSV input file esp32c61/esp_efuse_table.csv ... Verifying efuse table... 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_USB_JTAG EFUSE_BLK0 2 1 5 WR_DIS.DIS_FORCE_DOWNLOAD EFUSE_BLK0 2 1 6 WR_DIS.JTAG_SEL_ENABLE EFUSE_BLK0 2 1 7 WR_DIS.DIS_PAD_JTAG EFUSE_BLK0 2 1 8 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1 9 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 3 1 10 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1 11 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1 12 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1 13 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1 14 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1 15 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1 16 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1 17 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1 18 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1 19 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1 20 WR_DIS.SEC_DPA_LEVEL EFUSE_BLK0 14 1 21 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1 22 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1 23 WR_DIS.SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 17 1 24 WR_DIS.FLASH_TPUW EFUSE_BLK0 18 1 25 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 18 1 26 WR_DIS.DIS_DIRECT_BOOT EFUSE_BLK0 18 1 27 WR_DIS.DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 18 1 28 WR_DIS.DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 18 1 29 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 18 1 30 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 18 1 31 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 18 1 32 WR_DIS.SECURE_VERSION EFUSE_BLK0 18 1 33 WR_DIS.SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 19 1 34 WR_DIS.BLK1 EFUSE_BLK0 20 1 35 WR_DIS.MAC EFUSE_BLK0 20 1 36 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1 37 WR_DIS.BLOCK_SYS_DATA1 EFUSE_BLK0 21 1 38 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1 39 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1 40 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1 41 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1 42 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1 43 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1 44 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1 45 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1 46 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1 47 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1 48 WR_DIS.VDD_SPI_AS_GPIO EFUSE_BLK0 30 1 49 RD_DIS EFUSE_BLK0 32 7 50 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1 51 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1 52 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1 53 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1 54 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1 55 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1 56 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1 57 DIS_ICACHE EFUSE_BLK0 39 1 58 DIS_USB_JTAG EFUSE_BLK0 40 1 59 DIS_FORCE_DOWNLOAD EFUSE_BLK0 42 1 60 SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 43 1 61 JTAG_SEL_ENABLE EFUSE_BLK0 44 1 62 DIS_PAD_JTAG EFUSE_BLK0 45 1 63 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 46 1 64 USB_EXCHG_PINS EFUSE_BLK0 51 1 65 VDD_SPI_AS_GPIO EFUSE_BLK0 52 1 66 WDT_DELAY_SEL EFUSE_BLK0 53 2 67 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 55 3 68 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 58 1 69 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 59 1 70 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 60 1 71 KEY_PURPOSE_0 EFUSE_BLK0 64 4 72 KEY_PURPOSE_1 EFUSE_BLK0 68 4 73 KEY_PURPOSE_2 EFUSE_BLK0 72 4 74 KEY_PURPOSE_3 EFUSE_BLK0 76 4 75 KEY_PURPOSE_4 EFUSE_BLK0 80 4 76 KEY_PURPOSE_5 EFUSE_BLK0 84 4 77 SEC_DPA_LEVEL EFUSE_BLK0 88 2 78 SECURE_BOOT_EN EFUSE_BLK0 90 1 79 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 91 1 80 FLASH_TPUW EFUSE_BLK0 92 4 81 DIS_DOWNLOAD_MODE EFUSE_BLK0 96 1 82 DIS_DIRECT_BOOT EFUSE_BLK0 97 1 83 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 98 1 84 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 99 1 85 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 100 1 86 UART_PRINT_CONTROL EFUSE_BLK0 101 2 87 FORCE_SEND_RESUME EFUSE_BLK0 103 1 88 SECURE_VERSION EFUSE_BLK0 104 16 89 SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 120 1 90 HYS_EN_PAD EFUSE_BLK0 121 1 91 XTS_DPA_CLK_ENABLE EFUSE_BLK0 122 1 92 XTS_DPA_PSEUDO_LEVEL EFUSE_BLK0 123 2 93 DIS_WIFI6 EFUSE_BLK0 125 1 94 ECDSA_DISABLE_P192 EFUSE_BLK0 126 1 95 ECC_FORCE_CONST_TIME EFUSE_BLK0 127 1 96 MAC EFUSE_BLK1 0 8 97 MAC EFUSE_BLK1 8 8 98 MAC EFUSE_BLK1 16 8 99 MAC EFUSE_BLK1 24 8 100 MAC EFUSE_BLK1 32 8 101 MAC EFUSE_BLK1 40 8 102 SYS_DATA_PART2 EFUSE_BLK10 0 256 103 BLOCK_SYS_DATA1 EFUSE_BLK2 0 256 104 USER_DATA EFUSE_BLK3 0 256 105 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48 106 KEY0 EFUSE_BLK4 0 256 107 KEY1 EFUSE_BLK5 0 256 108 KEY2 EFUSE_BLK6 0 256 109 KEY3 EFUSE_BLK7 0 256 110 KEY4 EFUSE_BLK8 0 256 111 KEY5 EFUSE_BLK9 0 256 Used bits in efuse table: EFUSE_BLK0 [0 31] [0 0] [2 2] ... [20 21] [21 22] [22 30] [30 30] [32 38] [32 40] [42 46] [51 60] [64 127] EFUSE_BLK1 [0 47] 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)