docs/en/api-reference/system/inc/show-efuse-table_ESP32-P4.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 ../esp32p4/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.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1
4 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1
5 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1
6 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1
7 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1
8 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1
9 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1
10 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1
11 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1
12 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1
13 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1
14 WR_DIS.BLK1 EFUSE_BLK0 20 1
15 WR_DIS.MAC EFUSE_BLK0 20 1
16 WR_DIS.WAFER_VERSION_MINOR EFUSE_BLK0 20 1
17 WR_DIS.WAFER_VERSION_MAJOR EFUSE_BLK0 20 1
18 WR_DIS.DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 20 1
19 WR_DIS.DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 20 1
20 WR_DIS.BLK_VERSION_MINOR EFUSE_BLK0 20 1
21 WR_DIS.BLK_VERSION_MAJOR EFUSE_BLK0 20 1
22 WR_DIS.FLASH_CAP EFUSE_BLK0 20 1
23 WR_DIS.FLASH_TEMP EFUSE_BLK0 20 1
24 WR_DIS.FLASH_VENDOR EFUSE_BLK0 20 1
25 WR_DIS.PSRAM_CAP EFUSE_BLK0 20 1
26 WR_DIS.PSRAM_TEMP EFUSE_BLK0 20 1
27 WR_DIS.PSRAM_VENDOR EFUSE_BLK0 20 1
28 WR_DIS.PKG_VERSION EFUSE_BLK0 20 1
29 WR_DIS.OPTIONAL_UNIQUE_ID EFUSE_BLK0 21 1
30 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1
31 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1
32 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1
33 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1
34 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1
35 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1
36 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1
37 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1
38 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1
39 RD_DIS EFUSE_BLK0 32 7
40 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1
41 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1
42 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1
43 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1
44 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1
45 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1
46 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1
47 USB_DEVICE_EXCHG_PINS EFUSE_BLK0 39 1
48 USB_OTG11_EXCHG_PINS EFUSE_BLK0 40 1
49 DIS_USB_JTAG EFUSE_BLK0 41 1
50 POWERGLITCH_EN EFUSE_BLK0 42 1
51 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1
52 SPI_DOWNLOAD_MSPI_DIS EFUSE_BLK0 45 1
53 DIS_TWAI EFUSE_BLK0 46 1
54 JTAG_SEL_ENABLE EFUSE_BLK0 47 1
55 SOFT_DIS_JTAG EFUSE_BLK0 48 3
56 DIS_PAD_JTAG EFUSE_BLK0 51 1
57 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 52 1
58 USB_PHY_SEL EFUSE_BLK0 57 1
59 KM_HUK_GEN_STATE EFUSE_BLK0 58 9
60 KM_RND_SWITCH_CYCLE EFUSE_BLK0 67 2
61 KM_DEPLOY_ONLY_ONCE EFUSE_BLK0 69 4
62 FORCE_USE_KEY_MANAGER_KEY EFUSE_BLK0 73 4
63 FORCE_DISABLE_SW_INIT_KEY EFUSE_BLK0 77 1
64 XTS_KEY_LENGTH_256 EFUSE_BLK0 78 1
65 WDT_DELAY_SEL EFUSE_BLK0 80 2
66 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3
67 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1
68 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1
69 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1
70 KEY_PURPOSE_0 EFUSE_BLK0 88 4
71 KEY_PURPOSE_1 EFUSE_BLK0 92 4
72 KEY_PURPOSE_2 EFUSE_BLK0 96 4
73 KEY_PURPOSE_3 EFUSE_BLK0 100 4
74 KEY_PURPOSE_4 EFUSE_BLK0 104 4
75 KEY_PURPOSE_5 EFUSE_BLK0 108 4
76 SEC_DPA_LEVEL EFUSE_BLK0 112 2
77 ECDSA_ENABLE_SOFT_K EFUSE_BLK0 114 1
78 CRYPT_DPA_ENABLE EFUSE_BLK0 115 1
79 SECURE_BOOT_EN EFUSE_BLK0 116 1
80 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1
81 FLASH_TYPE EFUSE_BLK0 119 1
82 FLASH_PAGE_SIZE EFUSE_BLK0 120 2
83 FLASH_ECC_EN EFUSE_BLK0 122 1
84 DIS_USB_OTG_DOWNLOAD_MODE EFUSE_BLK0 123 1
85 FLASH_TPUW EFUSE_BLK0 124 4
86 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1
87 DIS_DIRECT_BOOT EFUSE_BLK0 129 1
88 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 130 1
89 LOCK_KM_KEY EFUSE_BLK0 131 1
90 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 132 1
91 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1
92 UART_PRINT_CONTROL EFUSE_BLK0 134 2
93 FORCE_SEND_RESUME EFUSE_BLK0 136 1
94 SECURE_VERSION EFUSE_BLK0 137 16
95 SECURE_BOOT_DISABLE_FAST_WAKE EFUSE_BLK0 153 1
96 HYS_EN_PAD EFUSE_BLK0 154 1
97 DCDC_VSET EFUSE_BLK0 155 5
98 PXA0_TIEH_SEL_0 EFUSE_BLK0 160 2
99 PXA0_TIEH_SEL_1 EFUSE_BLK0 162 2
100 PXA0_TIEH_SEL_2 EFUSE_BLK0 164 2
101 PXA0_TIEH_SEL_3 EFUSE_BLK0 166 2
102 KM_DISABLE_DEPLOY_MODE EFUSE_BLK0 168 4
103 HP_PWR_SRC_SEL EFUSE_BLK0 178 1
104 DCDC_VSET_EN EFUSE_BLK0 179 1
105 DIS_WDT EFUSE_BLK0 180 1
106 DIS_SWD EFUSE_BLK0 181 1
107 MAC EFUSE_BLK1 0 8
108 MAC EFUSE_BLK1 8 8
109 MAC EFUSE_BLK1 16 8
110 MAC EFUSE_BLK1 24 8
111 MAC EFUSE_BLK1 32 8
112 MAC EFUSE_BLK1 40 8
113 WAFER_VERSION_MINOR EFUSE_BLK1 64 4
114 WAFER_VERSION_MAJOR EFUSE_BLK1 68 2
115 DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK1 70 1
116 DISABLE_BLK_VERSION_MAJOR EFUSE_BLK1 71 1
117 BLK_VERSION_MINOR EFUSE_BLK1 72 3
118 BLK_VERSION_MAJOR EFUSE_BLK1 75 2
119 FLASH_CAP EFUSE_BLK1 77 3
120 FLASH_TEMP EFUSE_BLK1 80 2
121 FLASH_VENDOR EFUSE_BLK1 82 3
122 PSRAM_CAP EFUSE_BLK1 85 2
123 PSRAM_TEMP EFUSE_BLK1 87 2
124 PSRAM_VENDOR EFUSE_BLK1 89 2
125 PKG_VERSION EFUSE_BLK1 91 3
126 SYS_DATA_PART2 EFUSE_BLK10 0 256
127 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128
128 USER_DATA EFUSE_BLK3 0 256
129 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48
130 KEY0 EFUSE_BLK4 0 256
131 KEY1 EFUSE_BLK5 0 256
132 KEY2 EFUSE_BLK6 0 256
133 KEY3 EFUSE_BLK7 0 256
134 KEY4 EFUSE_BLK8 0 256
135 KEY5 EFUSE_BLK9 0 256
Used bits in efuse table:
EFUSE_BLK0
[0 31] [0 0] [4 13] [15 15] [20 20] [20 20] [20 29] [32 38] [32 42] [44 52] [57 78] [80 117] [119 171] [178 181]
EFUSE_BLK1
[0 47] [64 93]
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)