docs/en/api-reference/system/inc/show-efuse-table_ESP32-C6.rst
.. 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 esp32c6/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.CRYPT_DPA_ENABLE EFUSE_BLK0 1 1
4 WR_DIS.SWAP_UART_SDIO_EN EFUSE_BLK0 2 1
5 WR_DIS.DIS_ICACHE EFUSE_BLK0 2 1
6 WR_DIS.DIS_USB_JTAG EFUSE_BLK0 2 1
7 WR_DIS.DIS_DOWNLOAD_ICACHE EFUSE_BLK0 2 1
8 WR_DIS.DIS_USB_SERIAL_JTAG EFUSE_BLK0 2 1
9 WR_DIS.DIS_FORCE_DOWNLOAD EFUSE_BLK0 2 1
10 WR_DIS.DIS_TWAI EFUSE_BLK0 2 1
11 WR_DIS.JTAG_SEL_ENABLE EFUSE_BLK0 2 1
12 WR_DIS.DIS_PAD_JTAG EFUSE_BLK0 2 1
13 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1
14 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 3 1
15 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1
16 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1
17 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1
18 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1
19 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1
20 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1
21 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1
22 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1
23 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1
24 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1
25 WR_DIS.SEC_DPA_LEVEL EFUSE_BLK0 14 1
26 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1
27 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1
28 WR_DIS.SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 17 1
29 WR_DIS.FLASH_TPUW EFUSE_BLK0 18 1
30 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 18 1
31 WR_DIS.DIS_DIRECT_BOOT EFUSE_BLK0 18 1
32 WR_DIS.DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 18 1
33 WR_DIS.DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 18 1
34 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 18 1
35 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 18 1
36 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 18 1
37 WR_DIS.SECURE_VERSION EFUSE_BLK0 18 1
38 WR_DIS.SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 19 1
39 WR_DIS.DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 19 1
40 WR_DIS.DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 19 1
41 WR_DIS.BLK1 EFUSE_BLK0 20 1
42 WR_DIS.MAC EFUSE_BLK0 20 1
43 WR_DIS.MAC_EXT EFUSE_BLK0 20 1
44 WR_DIS.WAFER_VERSION_MINOR EFUSE_BLK0 20 1
45 WR_DIS.WAFER_VERSION_MAJOR EFUSE_BLK0 20 1
46 WR_DIS.PKG_VERSION EFUSE_BLK0 20 1
47 WR_DIS.BLK_VERSION_MINOR EFUSE_BLK0 20 1
48 WR_DIS.BLK_VERSION_MAJOR EFUSE_BLK0 20 1
49 WR_DIS.FLASH_CAP EFUSE_BLK0 20 1
50 WR_DIS.FLASH_TEMP EFUSE_BLK0 20 1
51 WR_DIS.FLASH_VENDOR EFUSE_BLK0 20 1
52 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1
53 WR_DIS.OPTIONAL_UNIQUE_ID EFUSE_BLK0 21 1
54 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1
55 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1
56 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1
57 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1
58 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1
59 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1
60 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1
61 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1
62 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1
63 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1
64 WR_DIS.VDD_SPI_AS_GPIO EFUSE_BLK0 30 1
65 WR_DIS.SOFT_DIS_JTAG EFUSE_BLK0 31 1
66 RD_DIS EFUSE_BLK0 32 7
67 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1
68 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1
69 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1
70 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1
71 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1
72 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1
73 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1
74 SWAP_UART_SDIO_EN EFUSE_BLK0 39 1
75 DIS_ICACHE EFUSE_BLK0 40 1
76 DIS_USB_JTAG EFUSE_BLK0 41 1
77 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 42 1
78 DIS_USB_SERIAL_JTAG EFUSE_BLK0 43 1
79 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1
80 SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 45 1
81 DIS_TWAI EFUSE_BLK0 46 1
82 JTAG_SEL_ENABLE EFUSE_BLK0 47 1
83 SOFT_DIS_JTAG EFUSE_BLK0 48 3
84 DIS_PAD_JTAG EFUSE_BLK0 51 1
85 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 52 1
86 USB_EXCHG_PINS EFUSE_BLK0 57 1
87 VDD_SPI_AS_GPIO EFUSE_BLK0 58 1
88 WDT_DELAY_SEL EFUSE_BLK0 80 2
89 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3
90 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1
91 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1
92 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1
93 KEY_PURPOSE_0 EFUSE_BLK0 88 4
94 KEY_PURPOSE_1 EFUSE_BLK0 92 4
95 KEY_PURPOSE_2 EFUSE_BLK0 96 4
96 KEY_PURPOSE_3 EFUSE_BLK0 100 4
97 KEY_PURPOSE_4 EFUSE_BLK0 104 4
98 KEY_PURPOSE_5 EFUSE_BLK0 108 4
99 SEC_DPA_LEVEL EFUSE_BLK0 112 2
100 CRYPT_DPA_ENABLE EFUSE_BLK0 114 1
101 SECURE_BOOT_EN EFUSE_BLK0 116 1
102 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1
103 FLASH_TPUW EFUSE_BLK0 124 4
104 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1
105 DIS_DIRECT_BOOT EFUSE_BLK0 129 1
106 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 130 1
107 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 132 1
108 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1
109 UART_PRINT_CONTROL EFUSE_BLK0 134 2
110 FORCE_SEND_RESUME EFUSE_BLK0 141 1
111 SECURE_VERSION EFUSE_BLK0 142 16
112 SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 158 1
113 DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 160 1
114 DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 161 1
115 MAC EFUSE_BLK1 0 8
116 MAC EFUSE_BLK1 8 8
117 MAC EFUSE_BLK1 16 8
118 MAC EFUSE_BLK1 24 8
119 MAC EFUSE_BLK1 32 8
120 MAC EFUSE_BLK1 40 8
121 MAC_EXT EFUSE_BLK1 48 16
122 WAFER_VERSION_MINOR EFUSE_BLK1 114 4
123 WAFER_VERSION_MAJOR EFUSE_BLK1 118 2
124 PKG_VERSION EFUSE_BLK1 120 3
125 BLK_VERSION_MINOR EFUSE_BLK1 123 3
126 BLK_VERSION_MAJOR EFUSE_BLK1 126 2
127 FLASH_CAP EFUSE_BLK1 128 3
128 FLASH_TEMP EFUSE_BLK1 131 2
129 FLASH_VENDOR EFUSE_BLK1 133 3
130 SYS_DATA_PART2 EFUSE_BLK10 0 256
131 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128
132 USER_DATA EFUSE_BLK3 0 256
133 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48
134 KEY0 EFUSE_BLK4 0 256
135 KEY1 EFUSE_BLK5 0 256
136 KEY2 EFUSE_BLK6 0 256
137 KEY3 EFUSE_BLK7 0 256
138 KEY4 EFUSE_BLK8 0 256
139 KEY5 EFUSE_BLK9 0 256
Used bits in efuse table:
EFUSE_BLK0
[0 31] [0 2] [2 2] ... [30 38] [32 52] [57 58] [80 114] [116 117] [124 130] [132 135] [141 158] [160 161]
EFUSE_BLK1
[0 63] [114 135]
EFUSE_BLK10
[0 255]
EFUSE_BLK2
[0 127]
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)