.. code-block:: none
$ ./efuse_table_gen.py {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info
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.GROUP_1 EFUSE_BLK0 2 1
4 WR_DIS.GROUP_2 EFUSE_BLK0 3 1
5 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1
6 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1
7 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1
8 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1
9 WR_DIS.KEY0_PURPOSE EFUSE_BLK0 8 1
10 WR_DIS.KEY1_PURPOSE EFUSE_BLK0 9 1
11 WR_DIS.KEY2_PURPOSE EFUSE_BLK0 10 1
12 WR_DIS.KEY3_PURPOSE EFUSE_BLK0 11 1
13 WR_DIS.KEY4_PURPOSE EFUSE_BLK0 12 1
14 WR_DIS.KEY5_PURPOSE EFUSE_BLK0 13 1
15 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1
16 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1
17 WR_DIS.GROUP_3 EFUSE_BLK0 18 1
18 WR_DIS.BLK1 EFUSE_BLK0 20 1
19 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1
20 WR_DIS.USER_DATA EFUSE_BLK0 22 1
21 WR_DIS.KEY0 EFUSE_BLK0 23 1
22 WR_DIS.KEY1 EFUSE_BLK0 24 1
23 WR_DIS.KEY2 EFUSE_BLK0 25 1
24 WR_DIS.KEY3 EFUSE_BLK0 26 1
25 WR_DIS.KEY4 EFUSE_BLK0 27 1
26 WR_DIS.KEY5 EFUSE_BLK0 28 1
27 WR_DIS.SYS_DATA_PART2 EFUSE_BLK0 29 1
28 RD_DIS EFUSE_BLK0 32 7
29 RD_DIS.KEY0 EFUSE_BLK0 32 1
30 RD_DIS.KEY1 EFUSE_BLK0 33 1
31 RD_DIS.KEY2 EFUSE_BLK0 34 1
32 RD_DIS.KEY3 EFUSE_BLK0 35 1
33 RD_DIS.KEY4 EFUSE_BLK0 36 1
34 RD_DIS.KEY5 EFUSE_BLK0 37 1
35 RD_DIS.SYS_DATA_PART2 EFUSE_BLK0 38 1
36 DIS_ICACHE EFUSE_BLK0 40 1
37 DIS_USB_JTAG EFUSE_BLK0 41 1
38 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 42 1
39 DIS_USB_DEVICE EFUSE_BLK0 43 1
40 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1
41 DIS_CAN EFUSE_BLK0 46 1
42 JTAG_SEL_ENABLE EFUSE_BLK0 47 1
43 SOFT_DIS_JTAG EFUSE_BLK0 48 3
44 DIS_PAD_JTAG EFUSE_BLK0 51 1
45 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 52 1
46 USB_DREFH EFUSE_BLK0 53 2
47 USB_DREFL EFUSE_BLK0 55 2
48 USB_EXCHG_PINS EFUSE_BLK0 57 1
49 VDD_SPI_AS_GPIO EFUSE_BLK0 58 1
50 BTLC_GPIO_ENABLE EFUSE_BLK0 59 2
51 POWERGLITCH_EN EFUSE_BLK0 61 1
52 POWER_GLITCH_DSENSE EFUSE_BLK0 62 2
53 WDT_DELAY_SEL EFUSE_BLK0 80 2
54 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3
55 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1
56 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1
57 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1
58 KEY_PURPOSE_0 EFUSE_BLK0 88 4
59 KEY_PURPOSE_1 EFUSE_BLK0 92 4
60 KEY_PURPOSE_2 EFUSE_BLK0 96 4
61 KEY_PURPOSE_3 EFUSE_BLK0 100 4
62 KEY_PURPOSE_4 EFUSE_BLK0 104 4
63 KEY_PURPOSE_5 EFUSE_BLK0 108 4
64 SECURE_BOOT_EN EFUSE_BLK0 116 1
65 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1
66 FLASH_TPUW EFUSE_BLK0 124 4
67 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1
68 DIS_DIRECT_BOOT EFUSE_BLK0 129 1
69 DIS_USB_SERIAL_JTAG_ROM_PRINT EFUSE_BLK0 130 1
70 DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE EFUSE_BLK0 132 1
71 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1
72 UART_PRINT_CONTROL EFUSE_BLK0 134 2
73 FORCE_SEND_RESUME EFUSE_BLK0 141 1
74 SECURE_VERSION EFUSE_BLK0 142 16
75 ERR_RST_ENABLE EFUSE_BLK0 159 1
76 MAC_FACTORY EFUSE_BLK1 0 8
77 MAC_FACTORY EFUSE_BLK1 8 8
78 MAC_FACTORY EFUSE_BLK1 16 8
79 MAC_FACTORY EFUSE_BLK1 24 8
80 MAC_FACTORY EFUSE_BLK1 32 8
81 MAC_FACTORY EFUSE_BLK1 40 8
82 SPI_PAD_CONFIG_CLK EFUSE_BLK1 48 6
83 SPI_PAD_CONFIG_Q_D1 EFUSE_BLK1 54 6
84 SPI_PAD_CONFIG_D_D0 EFUSE_BLK1 60 6
85 SPI_PAD_CONFIG_CS EFUSE_BLK1 66 6
86 SPI_PAD_CONFIG_HD_D3 EFUSE_BLK1 72 6
87 SPI_PAD_CONFIG_WP_D2 EFUSE_BLK1 78 6
88 SPI_PAD_CONFIG_DQS EFUSE_BLK1 84 6
89 SPI_PAD_CONFIG_D4 EFUSE_BLK1 90 6
90 SPI_PAD_CONFIG_D5 EFUSE_BLK1 96 6
91 SPI_PAD_CONFIG_D6 EFUSE_BLK1 102 6
92 SPI_PAD_CONFIG_D7 EFUSE_BLK1 108 6
93 WAFER_VERSION EFUSE_BLK1 114 3
94 PKG_VERSION EFUSE_BLK1 117 3
95 BLOCK1_VERSION EFUSE_BLK1 120 3
96 K_RTC_LDO EFUSE_BLK1 135 7
97 K_DIG_LDO EFUSE_BLK1 142 7
98 V_RTC_DBIAS20 EFUSE_BLK1 149 8
99 V_DIG_DBIAS20 EFUSE_BLK1 157 8
100 DIG_DBIAS_HVT EFUSE_BLK1 165 5
101 THRES_HVT EFUSE_BLK1 170 10
102 SYS_DATA_PART2 EFUSE_BLK10 0 256
103 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128
104 BLOCK2_VERSION EFUSE_BLK2 128 3
105 TEMP_CALIB EFUSE_BLK2 131 9
106 OCODE EFUSE_BLK2 140 8
107 ADC1_INIT_CODE_ATTEN0 EFUSE_BLK2 148 10
108 ADC1_INIT_CODE_ATTEN1 EFUSE_BLK2 158 10
109 ADC1_INIT_CODE_ATTEN2 EFUSE_BLK2 168 10
110 ADC1_INIT_CODE_ATTEN3 EFUSE_BLK2 178 10
111 ADC1_CAL_VOL_ATTEN0 EFUSE_BLK2 188 10
112 ADC1_CAL_VOL_ATTEN1 EFUSE_BLK2 198 10
113 ADC1_CAL_VOL_ATTEN2 EFUSE_BLK2 208 10
114 ADC1_CAL_VOL_ATTEN3 EFUSE_BLK2 218 10
115 USER_DATA EFUSE_BLK3 0 256
116 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48
117 KEY0 EFUSE_BLK4 0 256
118 KEY1 EFUSE_BLK5 0 256
119 KEY2 EFUSE_BLK6 0 256
120 KEY3 EFUSE_BLK7 0 256
121 KEY4 EFUSE_BLK8 0 256
122 KEY5 EFUSE_BLK9 0 256
Used bits in efuse table:
EFUSE_BLK0
[0 31] [0 0] [2 13] [15 16] [18 18] [20 29] [32 38] [32 38] [40 44] [46 63] [80 111] [116 117] [124 130] [132 135] [141 157] [159 159]
EFUSE_BLK1
[0 122] [135 179]
EFUSE_BLK10
[0 255]
EFUSE_BLK2
[0 227]
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)
Parsing efuse CSV input file $IDF_PATH/components/efuse/esp32c3/esp_efuse_table.csv ...
Verifying efuse table...