docs/en/api-reference/system/inc/show-efuse-table_ESP32-C5.rst
.. code-block:: none
$ ./efuse_table_gen.py {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info
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_USB_JTAG EFUSE_BLK0 2 1
5 WR_DIS.DIS_FORCE_DOWNLOAD EFUSE_BLK0 2 1
6 WR_DIS.DIS_TWAI EFUSE_BLK0 2 1
7 WR_DIS.JTAG_SEL_ENABLE EFUSE_BLK0 2 1
8 WR_DIS.DIS_PAD_JTAG EFUSE_BLK0 2 1
9 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1
10 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 3 1
11 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1
12 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1
13 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1
14 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1
15 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1
16 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1
17 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1
18 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1
19 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1
20 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1
21 WR_DIS.SEC_DPA_LEVEL EFUSE_BLK0 14 1
22 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1
23 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1
24 WR_DIS.SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 17 1
25 WR_DIS.FLASH_TPUW EFUSE_BLK0 18 1
26 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 18 1
27 WR_DIS.DIS_DIRECT_BOOT EFUSE_BLK0 18 1
28 WR_DIS.DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 18 1
29 WR_DIS.DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 18 1
30 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 18 1
31 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 18 1
32 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 18 1
33 WR_DIS.SECURE_VERSION EFUSE_BLK0 18 1
34 WR_DIS.SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 19 1
35 WR_DIS.BLK1 EFUSE_BLK0 20 1
36 WR_DIS.MAC EFUSE_BLK0 20 1
37 WR_DIS.MAC_EXT EFUSE_BLK0 20 1
38 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1
39 WR_DIS.BLOCK_SYS_DATA1 EFUSE_BLK0 21 1
40 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1
41 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1
42 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1
43 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1
44 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1
45 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1
46 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1
47 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1
48 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1
49 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1
50 WR_DIS.VDD_SPI_AS_GPIO EFUSE_BLK0 30 1
51 WR_DIS.SOFT_DIS_JTAG EFUSE_BLK0 31 1
52 RD_DIS EFUSE_BLK0 32 7
53 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1
54 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1
55 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1
56 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1
57 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1
58 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1
59 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1
60 DIS_ICACHE EFUSE_BLK0 40 1
61 DIS_USB_JTAG EFUSE_BLK0 41 1
62 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1
63 SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 45 1
64 DIS_TWAI EFUSE_BLK0 46 1
65 JTAG_SEL_ENABLE EFUSE_BLK0 47 1
66 SOFT_DIS_JTAG EFUSE_BLK0 48 3
67 DIS_PAD_JTAG EFUSE_BLK0 51 1
68 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 52 1
69 USB_EXCHG_PINS EFUSE_BLK0 57 1
70 VDD_SPI_AS_GPIO EFUSE_BLK0 58 1
71 KM_DISABLE_DEPLOY_MODE EFUSE_BLK0 64 4
72 KM_RND_SWITCH_CYCLE EFUSE_BLK0 68 2
73 KM_DEPLOY_ONLY_ONCE EFUSE_BLK0 70 4
74 FORCE_USE_KEY_MANAGER_KEY EFUSE_BLK0 74 4
75 FORCE_DISABLE_SW_INIT_KEY EFUSE_BLK0 78 1
76 WDT_DELAY_SEL EFUSE_BLK0 80 2
77 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3
78 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1
79 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1
80 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1
81 KEY_PURPOSE_0 EFUSE_BLK0 88 4
82 KEY_PURPOSE_1 EFUSE_BLK0 92 4
83 KEY_PURPOSE_2 EFUSE_BLK0 96 4
84 KEY_PURPOSE_3 EFUSE_BLK0 100 4
85 KEY_PURPOSE_4 EFUSE_BLK0 104 4
86 KEY_PURPOSE_5 EFUSE_BLK0 108 4
87 SEC_DPA_LEVEL EFUSE_BLK0 112 2
88 SECURE_BOOT_EN EFUSE_BLK0 116 1
89 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1
90 KM_XTS_KEY_LENGTH_256 EFUSE_BLK0 123 1
91 FLASH_TPUW EFUSE_BLK0 124 4
92 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1
93 DIS_DIRECT_BOOT EFUSE_BLK0 129 1
94 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 130 1
95 LOCK_KM_KEY EFUSE_BLK0 131 1
96 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 132 1
97 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1
98 UART_PRINT_CONTROL EFUSE_BLK0 134 2
99 FORCE_SEND_RESUME EFUSE_BLK0 136 1
100 SECURE_VERSION EFUSE_BLK0 137 16
101 SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 153 1
102 HYS_EN_PAD EFUSE_BLK0 154 1
103 XTS_DPA_PSEUDO_LEVEL EFUSE_BLK0 155 2
104 XTS_DPA_CLK_ENABLE EFUSE_BLK0 157 1
105 HUK_GEN_STATE EFUSE_BLK0 160 9
106 XTAL_48M_SEL EFUSE_BLK0 169 3
107 XTAL_48M_SEL_MODE EFUSE_BLK0 172 1
108 ECDSA_DISABLE_P192 EFUSE_BLK0 173 1
109 ECC_FORCE_CONST_TIME EFUSE_BLK0 174 1
110 MAC EFUSE_BLK1 0 8
111 MAC EFUSE_BLK1 8 8
112 MAC EFUSE_BLK1 16 8
113 MAC EFUSE_BLK1 24 8
114 MAC EFUSE_BLK1 32 8
115 MAC EFUSE_BLK1 40 8
116 MAC_EXT EFUSE_BLK1 48 16
117 SYS_DATA_PART2 EFUSE_BLK10 0 256
118 BLOCK_SYS_DATA1 EFUSE_BLK2 0 256
119 USER_DATA EFUSE_BLK3 0 256
120 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48
121 KEY0 EFUSE_BLK4 0 256
122 KEY1 EFUSE_BLK5 0 256
123 KEY2 EFUSE_BLK6 0 256
124 KEY3 EFUSE_BLK7 0 256
125 KEY4 EFUSE_BLK8 0 256
126 KEY5 EFUSE_BLK9 0 256
Used bits in efuse table:
EFUSE_BLK0
[0 31] [0 0] [2 2] ... [40 41] [44 52] [57 58] [64 78] [80 113] [116 117] [123 157] [160 174]
EFUSE_BLK1
[0 63]
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)