esp-idf/docs/en/api-reference/system/inc/show-efuse-table_ESP32-C2.rst
2022-06-07 20:44:27 +08:00

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.. 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/esp32c2/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 8
2 WR_DIS.KEY0_RD_DIS EFUSE_BLK0 0 1
3 WR_DIS.GROUP_1 EFUSE_BLK0 1 1
4 WR_DIS.GROUP_2 EFUSE_BLK0 2 1
5 WR_DIS.SPI_BOOT_CRYPT_CNT EFUSE_BLK0 2 1
6 WR_DIS.GROUP_3 EFUSE_BLK0 3 1
7 WR_DIS.BLK0_RESERVED EFUSE_BLK0 4 1
8 WR_DIS.SYS_DATA_PART0 EFUSE_BLK0 5 1
9 WR_DIS.SYS_DATA_PART1 EFUSE_BLK0 6 1
10 WR_DIS.KEY0 EFUSE_BLK0 7 1
11 RD_DIS EFUSE_BLK0 32 2
12 RD_DIS.KEY0 EFUSE_BLK0 32 2
13 RD_DIS.KEY0.LOW EFUSE_BLK0 32 1
14 RD_DIS.KEY0.HI EFUSE_BLK0 33 1
15 WDT_DELAY_SEL EFUSE_BLK0 34 2
16 DIS_PAD_JTAG EFUSE_BLK0 36 1
17 DIS_DOWNLOAD_ICACHE EFUSE_BLK0 37 1
18 DIS_DOWNLOAD_MANUAL_ENCRYPT EFUSE_BLK0 38 1
19 SPI_BOOT_CRYPT_CNT EFUSE_BLK0 39 3
20 XTS_KEY_LENGTH_256 EFUSE_BLK0 42 1
21 UART_PRINT_CONTROL EFUSE_BLK0 43 2
22 FORCE_SEND_RESUME EFUSE_BLK0 45 1
23 DIS_DOWNLOAD_MODE EFUSE_BLK0 46 1
24 DIS_DIRECT_BOOT EFUSE_BLK0 47 1
25 ENABLE_SECURITY_DOWNLOAD EFUSE_BLK0 48 1
26 FLASH_TPUW EFUSE_BLK0 49 4
27 SECURE_BOOT_EN EFUSE_BLK0 53 1
28 SECURE_VERSION EFUSE_BLK0 54 4
29 USER_DATA EFUSE_BLK1 0 88
30 USER_DATA.MAC_CUSTOM EFUSE_BLK1 0 48
31 MAC_FACTORY EFUSE_BLK2 0 8
32 MAC_FACTORY EFUSE_BLK2 8 8
33 MAC_FACTORY EFUSE_BLK2 16 8
34 MAC_FACTORY EFUSE_BLK2 24 8
35 MAC_FACTORY EFUSE_BLK2 32 8
36 MAC_FACTORY EFUSE_BLK2 40 8
37 WAFER_VERSION EFUSE_BLK2 48 3
38 PKG_VERSION EFUSE_BLK2 51 3
39 BLOCK2_VERSION EFUSE_BLK2 54 3
40 RF_REF_I_BIAS_CONFIG EFUSE_BLK2 57 4
41 LDO_VOL_BIAS_CONFIG_LOW EFUSE_BLK2 61 3
42 LDO_VOL_BIAS_CONFIG_HIGH EFUSE_BLK2 64 27
43 PVT_LOW EFUSE_BLK2 91 5
44 PVT_HIGH EFUSE_BLK2 96 10
45 ADC_CALIBRATION_0 EFUSE_BLK2 106 22
46 ADC_CALIBRATION_1 EFUSE_BLK2 128 32
47 ADC_CALIBRATION_2 EFUSE_BLK2 160 32
48 KEY0 EFUSE_BLK3 0 256
49 KEY0.FE_256BIT EFUSE_BLK3 0 256
50 KEY0.FE_128BIT EFUSE_BLK3 0 128
51 KEY0.SB_128BIT EFUSE_BLK3 128 128
Used bits in efuse table:
EFUSE_BLK0
[0 7] [0 2] [2 7] [32 33] [32 33] [32 57]
EFUSE_BLK1
[0 87] [0 47]
EFUSE_BLK2
[0 191]
EFUSE_BLK3
[0 255] [0 255] [0 255]
Note: Not printed ranges are free for using. (bits in EFUSE_BLK0 are reserved for Espressif)