.. code-block:: none
$ ./efuse_table_gen.py {IDF_TARGET_PATH_NAME}/esp_efuse_table.csv --info
Parsing efuse CSV input file $IDF_PATH/components/efuse/esp32s2/esp_efuse_table.csv ...
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_DCACHE EFUSE_BLK0 2 1
5 WR_DIS.DIS_DOWNLOAD_ICACHE EFUSE_BLK0 2 1
6 WR_DIS.DIS_DOWNLOAD_DCACHE EFUSE_BLK0 2 1
7 WR_DIS.DIS_FORCE_DOWNLOAD EFUSE_BLK0 2 1
8 WR_DIS.DIS_USB EFUSE_BLK0 2 1
9 WR_DIS.DIS_TWAI EFUSE_BLK0 2 1
10 WR_DIS.DIS_BOOT_REMAP EFUSE_BLK0 2 1
11 WR_DIS.SOFT_DIS_JTAG EFUSE_BLK0 2 1
12 WR_DIS.HARD_DIS_JTAG EFUSE_BLK0 2 1
13 WR_DIS.DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 2 1
14 WR_DIS.VDD_SPI_XPD EFUSE_BLK0 3 1
15 WR_DIS.VDD_SPI_TIEH EFUSE_BLK0 3 1
16 WR_DIS.VDD_SPI_FORCE EFUSE_BLK0 3 1
17 WR_DIS.WDT_DELAY_SEL EFUSE_BLK0 3 1
18 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 4 1
19 WR_DIS.SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 5 1
20 WR_DIS.SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 6 1
21 WR_DIS.SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 7 1
22 WR_DIS.KEY_PURPOSE_0 EFUSE_BLK0 8 1
23 WR_DIS.KEY_PURPOSE_1 EFUSE_BLK0 9 1
24 WR_DIS.KEY_PURPOSE_2 EFUSE_BLK0 10 1
25 WR_DIS.KEY_PURPOSE_3 EFUSE_BLK0 11 1
26 WR_DIS.KEY_PURPOSE_4 EFUSE_BLK0 12 1
27 WR_DIS.KEY_PURPOSE_5 EFUSE_BLK0 13 1
28 WR_DIS.SECURE_BOOT_EN EFUSE_BLK0 15 1
29 WR_DIS.SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 16 1
30 WR_DIS.FLASH_TPUW EFUSE_BLK0 18 1
31 WR_DIS.DIS_DOWNLOAD_MODE EFUSE_BLK0 18 1
32 WR_DIS.DIS_LEGACY_SPI_BOOT EFUSE_BLK0 18 1
33 WR_DIS.UART_PRINT_CHANNEL EFUSE_BLK0 18 1
34 WR_DIS.DIS_USB_DOWNLOAD_MODE EFUSE_BLK0 18 1
35 WR_DIS.ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 18 1
36 WR_DIS.UART_PRINT_CONTROL EFUSE_BLK0 18 1
37 WR_DIS.PIN_POWER_SELECTION EFUSE_BLK0 18 1
38 WR_DIS.FLASH_TYPE EFUSE_BLK0 18 1
39 WR_DIS.FORCE_SEND_RESUME EFUSE_BLK0 18 1
40 WR_DIS.SECURE_VERSION EFUSE_BLK0 18 1
41 WR_DIS.BLK1 EFUSE_BLK0 20 1
42 WR_DIS.MAC EFUSE_BLK0 20 1
43 WR_DIS.SPI_PAD_CONFIG_CLK EFUSE_BLK0 20 1
44 WR_DIS.SPI_PAD_CONFIG_Q EFUSE_BLK0 20 1
45 WR_DIS.SPI_PAD_CONFIG_D EFUSE_BLK0 20 1
46 WR_DIS.SPI_PAD_CONFIG_CS EFUSE_BLK0 20 1
47 WR_DIS.SPI_PAD_CONFIG_HD EFUSE_BLK0 20 1
48 WR_DIS.SPI_PAD_CONFIG_WP EFUSE_BLK0 20 1
49 WR_DIS.SPI_PAD_CONFIG_DQS EFUSE_BLK0 20 1
50 WR_DIS.SPI_PAD_CONFIG_D4 EFUSE_BLK0 20 1
51 WR_DIS.SPI_PAD_CONFIG_D5 EFUSE_BLK0 20 1
52 WR_DIS.SPI_PAD_CONFIG_D6 EFUSE_BLK0 20 1
53 WR_DIS.SPI_PAD_CONFIG_D7 EFUSE_BLK0 20 1
54 WR_DIS.WAFER_VERSION_MAJOR EFUSE_BLK0 20 1
55 WR_DIS.WAFER_VERSION_MINOR_HI EFUSE_BLK0 20 1
56 WR_DIS.FLASH_VERSION EFUSE_BLK0 20 1
57 WR_DIS.BLK_VERSION_MAJOR EFUSE_BLK0 20 1
58 WR_DIS.PSRAM_VERSION EFUSE_BLK0 20 1
59 WR_DIS.PKG_VERSION EFUSE_BLK0 20 1
60 WR_DIS.WAFER_VERSION_MINOR_LO EFUSE_BLK0 20 1
61 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 21 1
62 WR_DIS.OPTIONAL_UNIQUE_ID EFUSE_BLK0 21 1
63 WR_DIS.ADC_CALIB EFUSE_BLK0 21 1
64 WR_DIS.BLK_VERSION_MINOR EFUSE_BLK0 21 1
65 WR_DIS.TEMP_CALIB EFUSE_BLK0 21 1
66 WR_DIS.RTCCALIB_V1IDX_A10H EFUSE_BLK0 21 1
67 WR_DIS.RTCCALIB_V1IDX_A11H EFUSE_BLK0 21 1
68 WR_DIS.RTCCALIB_V1IDX_A12H EFUSE_BLK0 21 1
69 WR_DIS.RTCCALIB_V1IDX_A13H EFUSE_BLK0 21 1
70 WR_DIS.RTCCALIB_V1IDX_A20H EFUSE_BLK0 21 1
71 WR_DIS.RTCCALIB_V1IDX_A21H EFUSE_BLK0 21 1
72 WR_DIS.RTCCALIB_V1IDX_A22H EFUSE_BLK0 21 1
73 WR_DIS.RTCCALIB_V1IDX_A23H EFUSE_BLK0 21 1
74 WR_DIS.RTCCALIB_V1IDX_A10L EFUSE_BLK0 21 1
75 WR_DIS.RTCCALIB_V1IDX_A11L EFUSE_BLK0 21 1
76 WR_DIS.RTCCALIB_V1IDX_A12L EFUSE_BLK0 21 1
77 WR_DIS.RTCCALIB_V1IDX_A13L EFUSE_BLK0 21 1
78 WR_DIS.RTCCALIB_V1IDX_A20L EFUSE_BLK0 21 1
79 WR_DIS.RTCCALIB_V1IDX_A21L EFUSE_BLK0 21 1
80 WR_DIS.RTCCALIB_V1IDX_A22L EFUSE_BLK0 21 1
81 WR_DIS.RTCCALIB_V1IDX_A23L EFUSE_BLK0 21 1
82 WR_DIS.BLOCK_USR_DATA EFUSE_BLK0 22 1
83 WR_DIS.CUSTOM_MAC EFUSE_BLK0 22 1
84 WR_DIS.BLOCK_KEY0 EFUSE_BLK0 23 1
85 WR_DIS.BLOCK_KEY1 EFUSE_BLK0 24 1
86 WR_DIS.BLOCK_KEY2 EFUSE_BLK0 25 1
87 WR_DIS.BLOCK_KEY3 EFUSE_BLK0 26 1
88 WR_DIS.BLOCK_KEY4 EFUSE_BLK0 27 1
89 WR_DIS.BLOCK_KEY5 EFUSE_BLK0 28 1
90 WR_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 29 1
91 WR_DIS.USB_EXCHG_PINS EFUSE_BLK0 30 1
92 WR_DIS.USB_EXT_PHY_ENABLE EFUSE_BLK0 30 1
93 WR_DIS.USB_FORCE_NOPERSIST EFUSE_BLK0 30 1
94 WR_DIS.BLOCK0_VERSION EFUSE_BLK0 30 1
95 RD_DIS EFUSE_BLK0 32 7
96 RD_DIS.BLOCK_KEY0 EFUSE_BLK0 32 1
97 RD_DIS.BLOCK_KEY1 EFUSE_BLK0 33 1
98 RD_DIS.BLOCK_KEY2 EFUSE_BLK0 34 1
99 RD_DIS.BLOCK_KEY3 EFUSE_BLK0 35 1
100 RD_DIS.BLOCK_KEY4 EFUSE_BLK0 36 1
101 RD_DIS.BLOCK_KEY5 EFUSE_BLK0 37 1
102 RD_DIS.BLOCK_SYS_DATA2 EFUSE_BLK0 38 1
103 DIS_ICACHE EFUSE_BLK0 40 1
104 DIS_DCACHE EFUSE_BLK0 41 1
105 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 42 1
106 DIS_DOWNLOAD_DCACHE EFUSE_BLK0 43 1
107 DIS_FORCE_DOWNLOAD EFUSE_BLK0 44 1
108 DIS_USB EFUSE_BLK0 45 1
109 DIS_TWAI EFUSE_BLK0 46 1
110 DIS_BOOT_REMAP EFUSE_BLK0 47 1
111 SOFT_DIS_JTAG EFUSE_BLK0 49 1
112 HARD_DIS_JTAG EFUSE_BLK0 50 1
113 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 51 1
114 USB_EXCHG_PINS EFUSE_BLK0 56 1
115 USB_EXT_PHY_ENABLE EFUSE_BLK0 57 1
116 USB_FORCE_NOPERSIST EFUSE_BLK0 58 1
117 BLOCK0_VERSION EFUSE_BLK0 59 2
118 VDD_SPI_XPD EFUSE_BLK0 68 1
119 VDD_SPI_TIEH EFUSE_BLK0 69 1
120 VDD_SPI_FORCE EFUSE_BLK0 70 1
121 WDT_DELAY_SEL EFUSE_BLK0 80 2
122 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 82 3
123 SECURE_BOOT_KEY_REVOKE0 EFUSE_BLK0 85 1
124 SECURE_BOOT_KEY_REVOKE1 EFUSE_BLK0 86 1
125 SECURE_BOOT_KEY_REVOKE2 EFUSE_BLK0 87 1
126 KEY_PURPOSE_0 EFUSE_BLK0 88 4
127 KEY_PURPOSE_1 EFUSE_BLK0 92 4
128 KEY_PURPOSE_2 EFUSE_BLK0 96 4
129 KEY_PURPOSE_3 EFUSE_BLK0 100 4
130 KEY_PURPOSE_4 EFUSE_BLK0 104 4
131 KEY_PURPOSE_5 EFUSE_BLK0 108 4
132 SECURE_BOOT_EN EFUSE_BLK0 116 1
133 SECURE_BOOT_AGGRESSIVE_REVOKE EFUSE_BLK0 117 1
134 FLASH_TPUW EFUSE_BLK0 124 4
135 DIS_DOWNLOAD_MODE EFUSE_BLK0 128 1
136 DIS_LEGACY_SPI_BOOT EFUSE_BLK0 129 1
137 UART_PRINT_CHANNEL EFUSE_BLK0 130 1
138 DIS_USB_DOWNLOAD_MODE EFUSE_BLK0 132 1
139 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 133 1
140 UART_PRINT_CONTROL EFUSE_BLK0 134 2
141 PIN_POWER_SELECTION EFUSE_BLK0 136 1
142 FLASH_TYPE EFUSE_BLK0 137 1
143 FORCE_SEND_RESUME EFUSE_BLK0 138 1
144 SECURE_VERSION EFUSE_BLK0 139 16
145 DISABLE_WAFER_VERSION_MAJOR EFUSE_BLK0 160 1
146 DISABLE_BLK_VERSION_MAJOR EFUSE_BLK0 161 1
147 MAC EFUSE_BLK1 0 8
148 MAC EFUSE_BLK1 8 8
149 MAC EFUSE_BLK1 16 8
150 MAC EFUSE_BLK1 24 8
151 MAC EFUSE_BLK1 32 8
152 MAC EFUSE_BLK1 40 8
153 SPI_PAD_CONFIG_CLK EFUSE_BLK1 48 6
154 SPI_PAD_CONFIG_Q EFUSE_BLK1 54 6
155 SPI_PAD_CONFIG_D EFUSE_BLK1 60 6
156 SPI_PAD_CONFIG_CS EFUSE_BLK1 66 6
157 SPI_PAD_CONFIG_HD EFUSE_BLK1 72 6
158 SPI_PAD_CONFIG_WP EFUSE_BLK1 78 6
159 SPI_PAD_CONFIG_DQS EFUSE_BLK1 84 6
160 SPI_PAD_CONFIG_D4 EFUSE_BLK1 90 6
161 SPI_PAD_CONFIG_D5 EFUSE_BLK1 96 6
162 SPI_PAD_CONFIG_D6 EFUSE_BLK1 102 6
163 SPI_PAD_CONFIG_D7 EFUSE_BLK1 108 6
164 WAFER_VERSION_MAJOR EFUSE_BLK1 114 2
165 WAFER_VERSION_MINOR_HI EFUSE_BLK1 116 1
166 FLASH_VERSION EFUSE_BLK1 117 4
167 BLK_VERSION_MAJOR EFUSE_BLK1 121 2
168 PSRAM_VERSION EFUSE_BLK1 124 4
169 PKG_VERSION EFUSE_BLK1 128 4
170 WAFER_VERSION_MINOR_LO EFUSE_BLK1 132 3
171 SYS_DATA_PART2 EFUSE_BLK10 0 256
172 OPTIONAL_UNIQUE_ID EFUSE_BLK2 0 128
173 ADC_CALIB EFUSE_BLK2 128 4
174 BLK_VERSION_MINOR EFUSE_BLK2 132 3
175 TEMP_CALIB EFUSE_BLK2 135 9
176 RTCCALIB_V1IDX_A10H EFUSE_BLK2 144 8
177 RTCCALIB_V1IDX_A11H EFUSE_BLK2 152 8
178 RTCCALIB_V1IDX_A12H EFUSE_BLK2 160 8
179 RTCCALIB_V1IDX_A13H EFUSE_BLK2 168 8
180 RTCCALIB_V1IDX_A20H EFUSE_BLK2 176 8
181 RTCCALIB_V1IDX_A21H EFUSE_BLK2 184 8
182 RTCCALIB_V1IDX_A22H EFUSE_BLK2 192 8
183 RTCCALIB_V1IDX_A23H EFUSE_BLK2 200 8
184 RTCCALIB_V1IDX_A10L EFUSE_BLK2 208 6
185 RTCCALIB_V1IDX_A11L EFUSE_BLK2 214 6
186 RTCCALIB_V1IDX_A12L EFUSE_BLK2 220 6
187 RTCCALIB_V1IDX_A13L EFUSE_BLK2 226 6
188 RTCCALIB_V1IDX_A20L EFUSE_BLK2 232 6
189 RTCCALIB_V1IDX_A21L EFUSE_BLK2 238 6
190 RTCCALIB_V1IDX_A22L EFUSE_BLK2 244 6
191 RTCCALIB_V1IDX_A23L EFUSE_BLK2 250 6
192 USER_DATA EFUSE_BLK3 0 256
193 USER_DATA.MAC_CUSTOM EFUSE_BLK3 200 48
194 KEY0 EFUSE_BLK4 0 256
195 KEY1 EFUSE_BLK5 0 256
196 KEY2 EFUSE_BLK6 0 256
197 KEY3 EFUSE_BLK7 0 256
198 KEY4 EFUSE_BLK8 0 256
199 KEY5 EFUSE_BLK9 0 256
Used bits in efuse table:
EFUSE_BLK0
[0 31] [0 0] [2 2] ... [32 38] [40 47] [49 51] [56 60] [68 70] [80 111] [116 117] [124 130] [132 154] [160 161]
EFUSE_BLK1
[0 122] [124 134]
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)