esp-idf/components/efuse/esp32/esp_efuse_table.csv

5.8 KiB

1# field_name, | efuse_block, | bit_start, | bit_count, |comment #
2# | (EFUSE_BLK0 | (0..255) | (1..-) | #
3# | EFUSE_BLK1 | |MAX_BLK_LEN*| #
4# | EFUSE_BLK2 | | | #
5# | EFUSE_BLK3) | | | #
6##########################################################################
7# !!!!!!!!!!! #
8# this will generate new source files, next rebuild all the sources.
9# !!!!!!!!!!! #
10# Factory MAC address #
11#######################
12MAC_FACTORY, EFUSE_BLK0, 72, 8, Factory MAC addr [0]
13, EFUSE_BLK0, 64, 8, Factory MAC addr [1]
14, EFUSE_BLK0, 56, 8, Factory MAC addr [2]
15, EFUSE_BLK0, 48, 8, Factory MAC addr [3]
16, EFUSE_BLK0, 40, 8, Factory MAC addr [4]
17, EFUSE_BLK0, 32, 8, Factory MAC addr [5]
18MAC_FACTORY_CRC, EFUSE_BLK0, 80, 8, CRC8 for factory MAC address
19# Custom MAC address #
20######################
21MAC_CUSTOM_CRC, EFUSE_BLK3, 0, 8, CRC8 for custom MAC address.
22MAC_CUSTOM, EFUSE_BLK3, 8, 48, Custom MAC
23MAC_CUSTOM_VER, EFUSE_BLK3, 184, 8, Custom MAC version
24# Security boot #
25#################
26ABS_DONE_0, EFUSE_BLK0, 196, 1, Secure boot V1 is enabled for bootloader image. EFUSE_RD_ABS_DONE_0
27ABS_DONE_1, EFUSE_BLK0, 197, 1, Secure boot V2 is enabled for bootloader image. EFUSE_RD_ABS_DONE_1
28# Flash encrypt #
29#################
30ENCRYPT_CONFIG, EFUSE_BLK0, 188, 4, Flash encrypt. EFUSE_FLASH_CRYPT_CONFIG_M
31DISABLE_DL_ENCRYPT, EFUSE_BLK0, 199, 1, Flash encrypt. Disable UART bootloader encryption. EFUSE_DISABLE_DL_ENCRYPT.
32DISABLE_DL_DECRYPT, EFUSE_BLK0, 200, 1, Flash encrypt. Disable UART bootloader decryption. EFUSE_DISABLE_DL_DECRYPT.
33DISABLE_DL_CACHE, EFUSE_BLK0, 201, 1, Flash encrypt. Disable UART bootloader MMU cache. EFUSE_DISABLE_DL_CACHE.
34FLASH_CRYPT_CNT, EFUSE_BLK0, 20, 7, Flash encrypt. Flash encryption is enabled if this field has an odd number of bits set. EFUSE_FLASH_CRYPT_CNT.
35# Misc Security #
36DISABLE_JTAG, EFUSE_BLK0, 198, 1, Disable JTAG. EFUSE_RD_DISABLE_JTAG.
37CONSOLE_DEBUG_DISABLE, EFUSE_BLK0, 194, 1, Disable ROM BASIC interpreter fallback. EFUSE_RD_CONSOLE_DEBUG_DISABLE.
38UART_DOWNLOAD_DIS, EFUSE_BLK0, 27, 1, Disable UART download mode. Valid for ESP32 V3 and newer, only.
39# Write protection #
40####################
41WR_DIS_EFUSE_RD_DISABLE,EFUSE_BLK0, 0, 1, Write protection for EFUSE_RD_DISABLE
42WR_DIS_FLASH_CRYPT_CNT, EFUSE_BLK0, 2, 1, Flash encrypt. Write protection FLASH_CRYPT_CNT, UART_DOWNLOAD_DIS. EFUSE_WR_DIS_FLASH_CRYPT_CNT
43WR_DIS_BLK1, EFUSE_BLK0, 7, 1, Flash encrypt. Write protection encryption key. EFUSE_WR_DIS_BLK1
44WR_DIS_BLK2, EFUSE_BLK0, 8, 1, Security boot. Write protection security key. EFUSE_WR_DIS_BLK2
45WR_DIS_BLK3, EFUSE_BLK0, 9, 1, Write protection for EFUSE_BLK3. EFUSE_WR_DIS_BLK3
46# Read protection #
47###################
48RD_DIS_BLK1, EFUSE_BLK0, 16, 1, Flash encrypt. efuse_key_read_protected. EFUSE_RD_DIS_BLK1
49RD_DIS_BLK2, EFUSE_BLK0, 17, 1, Security boot. efuse_key_read_protected. EFUSE_RD_DIS_BLK2
50RD_DIS_BLK3, EFUSE_BLK0, 18, 1, Read protection for EFUSE_BLK3. EFUSE_RD_DIS_BLK3
51# Chip info #
52#############
53CHIP_VER_DIS_APP_CPU, EFUSE_BLK0, 96, 1, EFUSE_RD_CHIP_VER_DIS_APP_CPU
54CHIP_VER_DIS_BT, EFUSE_BLK0, 97, 1, EFUSE_RD_CHIP_VER_DIS_BT
55CHIP_VER_PKG, EFUSE_BLK0, 105, 3, EFUSE_RD_CHIP_VER_PKG least significant bits
56, EFUSE_BLK0, 98, 1, EFUSE_RD_CHIP_VER_PKG_4BIT most significant bit
57CHIP_CPU_FREQ_LOW, EFUSE_BLK0, 108, 1, EFUSE_RD_CHIP_CPU_FREQ_LOW
58CHIP_CPU_FREQ_RATED, EFUSE_BLK0, 109, 1, EFUSE_RD_CHIP_CPU_FREQ_RATED
59CHIP_VER_REV1, EFUSE_BLK0, 111, 1, EFUSE_RD_CHIP_VER_REV1
60CHIP_VER_REV2, EFUSE_BLK0, 180, 1, EFUSE_RD_CHIP_VER_REV2
61XPD_SDIO_REG, EFUSE_BLK0, 142, 1, EFUSE_RD_XPD_SDIO_REG
62SDIO_TIEH, EFUSE_BLK0, 143, 1, EFUSE_RD_SDIO_TIEH
63SDIO_FORCE, EFUSE_BLK0, 144, 1, EFUSE_RD_SDIO_FORCE
64#SDIO_DREFH, EFUSE_BLK0, 136, 2, EFUSE_RD_SDIO_DREFH
65#SDIO_DREFM, EFUSE_BLK0, 138, 2, EFUSE_RD_SDIO_DREFM
66#SDIO_DREFL, EFUSE_BLK0, 140, 2, EFUSE_RD_SDIO_DREFL
67# esp_adc_cal #
68###############
69ADC_VREF_AND_SDIO_DREF, EFUSE_BLK0, 136, 6, EFUSE_RD_ADC_VREF[0..4] or ( SDIO_DREFH[0 1], SDIO_DREFM[2 3], SDIO_DREFL[4 5] )
70ADC1_TP_LOW, EFUSE_BLK3, 96, 7, TP_REG EFUSE_RD_ADC1_TP_LOW
71ADC2_TP_LOW, EFUSE_BLK3, 112, 7, TP_REG EFUSE_RD_ADC2_TP_LOW
72ADC1_TP_HIGH, EFUSE_BLK3, 103, 9, TP_REG EFUSE_RD_ADC1_TP_HIGH
73ADC2_TP_HIGH, EFUSE_BLK3, 119, 9, TP_REG EFUSE_RD_ADC2_TP_HIGH
74# anti-rollback #
75#################
76SECURE_VERSION, EFUSE_BLK3, 128, 32, Secure version for anti-rollback