# field_name, | efuse_block, | bit_start, | bit_count, |comment #
# | (EFUSE_BLK0 | (0..255) | (1..256) | #
# | EFUSE_BLK1 | | | #
# | ... | | | #
# | EFUSE_BLK10)| | | #
##########################################################################
# !!!!!!!!!!! #
# After editing this file, run the command manually "make efuse_common_table" or "idf.py efuse_common_table"
# this will generate new source files, next rebuild all the sources.
# !!!!!!!!!!! #
# EFUSE_RD_REPEAT_DATA BLOCK #
##############################
# EFUSE_RD_WR_DIS_REG #
# EFUSE_WR_DIS [WR_DIS 0 32] #
WR_DIS_RD_DIS, EFUSE_BLK0, 0, 1, Write protection for RD_DIS_KEY0 RD_DIS_KEY1 RD_DIS_KEY2 RD_DIS_KEY3 RD_DIS_KEY4 RD_DIS_KEY5 RD_DIS_SYS_DATA_PART2
WR_DIS_DIS_RTC_RAM_BOOT, EFUSE_BLK0, 1, 1, Write protection for DIS_RTC_RAM_BOOT
WR_DIS_GROUP_1, EFUSE_BLK0, 2, 1, Write protection for DIS_ICACHE DIS_DCACHE DIS_DOWNLOAD_ICACHE DIS_DOWNLOAD_DCACHE DIS_FORCE_DOWNLOAD DIS_USB DIS_CAN SOFT_DIS_JTAG HARD_DIS_JTAG DIS_DOWNLOAD_MANUAL_ENCRYPT
WR_DIS_GROUP_2, EFUSE_BLK0, 3, 1, Write protection for VDD_SPI_XPD VDD_SPI_TIEH VDD_SPI_FORCE VDD_SPI_INIT VDD_SPI_DCAP WDT_DELAY_SEL
WR_DIS_SPI_BOOT_CRYPT_CNT, EFUSE_BLK0, 4, 1, Write protection for SPI_BOOT_CRYPT_CNT
WR_DIS_SECURE_BOOT_KEY_REVOKE0,EFUSE_BLK0, 5, 1, Write protection for SECURE_BOOT_KEY_REVOKE0
WR_DIS_SECURE_BOOT_KEY_REVOKE1,EFUSE_BLK0, 6, 1, Write protection for SECURE_BOOT_KEY_REVOKE1
WR_DIS_SECURE_BOOT_KEY_REVOKE2,EFUSE_BLK0, 7, 1, Write protection for SECURE_BOOT_KEY_REVOKE2
WR_DIS_KEY0_PURPOSE, EFUSE_BLK0, 8, 1, Write protection for key_purpose. KEY0
WR_DIS_KEY1_PURPOSE, EFUSE_BLK0, 9, 1, Write protection for key_purpose. KEY1
WR_DIS_KEY2_PURPOSE, EFUSE_BLK0, 10, 1, Write protection for key_purpose. KEY2
WR_DIS_KEY3_PURPOSE, EFUSE_BLK0, 11, 1, Write protection for key_purpose. KEY3
WR_DIS_KEY4_PURPOSE, EFUSE_BLK0, 12, 1, Write protection for key_purpose. KEY4
WR_DIS_KEY5_PURPOSE, EFUSE_BLK0, 13, 1, Write protection for key_purpose. KEY5
WR_DIS_SECURE_BOOT_EN, EFUSE_BLK0, 15, 1, Write protection for SECURE_BOOT_EN
WR_DIS_SECURE_BOOT_AGGRESSIVE_REVOKE,EFUSE_BLK0, 16, 1, Write protection for SECURE_BOOT_AGGRESSIVE_REVOKE
WR_DIS_GROUP_3, EFUSE_BLK0, 18, 1, Write protection for FLASH_TPUW DIS_DOWNLOAD_MODE DIS_LEGACY_SPI_BOOT UART_PRINT_CHANNEL DIS_USB_DOWNLOAD_MODE ENABLE_SECURITY_DOWNLOAD UART_PRINT_CONTROL PIN_POWER_SELECTION FLASH_TYPE FORCE_SEND_RESUME SECURE_VERSION
WR_DIS_BLK1, EFUSE_BLK0, 20, 1, Write protection for EFUSE_BLK1. MAC_SPI_8M_SYS
WR_DIS_SYS_DATA_PART1, EFUSE_BLK0, 21, 1, Write protection for EFUSE_BLK2. SYS_DATA_PART1
WR_DIS_USER_DATA, EFUSE_BLK0, 22, 1, Write protection for EFUSE_BLK3. USER_DATA
WR_DIS_KEY0, EFUSE_BLK0, 23, 1, Write protection for EFUSE_BLK4. KEY0
WR_DIS_KEY1, EFUSE_BLK0, 24, 1, Write protection for EFUSE_BLK5. KEY1
WR_DIS_KEY2, EFUSE_BLK0, 25, 1, Write protection for EFUSE_BLK6. KEY2
WR_DIS_KEY3, EFUSE_BLK0, 26, 1, Write protection for EFUSE_BLK7. KEY3
WR_DIS_KEY4, EFUSE_BLK0, 27, 1, Write protection for EFUSE_BLK8. KEY4
WR_DIS_KEY5, EFUSE_BLK0, 28, 1, Write protection for EFUSE_BLK9. KEY5
WR_DIS_SYS_DATA_PART2, EFUSE_BLK0, 29, 1, Write protection for EFUSE_BLK10. SYS_DATA_PART2
WR_DIS_USB_EXCHG_PINS, EFUSE_BLK0, 30, 1, Write protection for USB_EXCHG_PINS
# EFUSE_RD_REPEAT_DATA0_REG #
# [RD_DIS 0 7] #
RD_DIS_KEY0, EFUSE_BLK0, 32, 1, Read protection for EFUSE_BLK4. KEY0
RD_DIS_KEY1, EFUSE_BLK0, 33, 1, Read protection for EFUSE_BLK5. KEY1
RD_DIS_KEY2, EFUSE_BLK0, 34, 1, Read protection for EFUSE_BLK6. KEY2
RD_DIS_KEY3, EFUSE_BLK0, 35, 1, Read protection for EFUSE_BLK7. KEY3
RD_DIS_KEY4, EFUSE_BLK0, 36, 1, Read protection for EFUSE_BLK8. KEY4
RD_DIS_KEY5, EFUSE_BLK0, 37, 1, Read protection for EFUSE_BLK9. KEY5
RD_DIS_SYS_DATA_PART2, EFUSE_BLK0, 38, 1, Read protection for EFUSE_BLK10. SYS_DATA_PART2
DIS_RTC_RAM_BOOT, EFUSE_BLK0, 39, 1, Disable boot from RTC RAM
DIS_ICACHE, EFUSE_BLK0, 40, 1, Disable Icache
DIS_DCACHE, EFUSE_BLK0, 41, 1, Disable Dcace
DIS_DOWNLOAD_ICACHE, EFUSE_BLK0, 42, 1, Disable Icache in download mode include boot_mode 0 1 2 3 6 7
DIS_DOWNLOAD_DCACHE, EFUSE_BLK0, 43, 1, Disable Dcache in download mode include boot_mode 0 1 2 3 6 7
DIS_FORCE_DOWNLOAD, EFUSE_BLK0, 44, 1, Disable force chip go to download mode function
DIS_USB, EFUSE_BLK0, 45, 1, Disable USB function
DIS_CAN, EFUSE_BLK0, 46, 1, Disable CAN function
DIS_APP_CPU, EFUSE_BLK0, 47, 1, Disables APP CPU
SOFT_DIS_JTAG, EFUSE_BLK0, 48, 3, Software disables JTAG by programming odd number of 1 bit(s). JTAG can be re-enabled via HMAC peripheral
HARD_DIS_JTAG, EFUSE_BLK0, 51, 1, Hardware disable jtag permanently disable jtag function
DIS_DOWNLOAD_MANUAL_ENCRYPT, EFUSE_BLK0, 52, 1, Disable flash encrypt function, other than SPI/Legacy SPI boot mode
USB_EXCHG_PINS, EFUSE_BLK0, 57, 1, Exchange D+ D- pins
USB_EXT_PHY_ENABLE, EFUSE_BLK0, 58, 1, Enable external PHY
BTLC_GPIO_ENABLE, EFUSE_BLK0, 59, 2, Enables BTLC GPIO
# EFUSE_RD_REPEAT_DATA1_REG #
VDD_SPI_XPD, EFUSE_BLK0, 68, 1, VDD_SPI regulator power up
VDD_SPI_TIEH, EFUSE_BLK0, 69, 1, VDD_SPI regulator tie high to vdda
VDD_SPI_FORCE, EFUSE_BLK0, 70, 1, Force using eFuse configuration of VDD_SPI
WDT_DELAY_SEL, EFUSE_BLK0, 80, 2, Select RTC WDT time out threshold
SPI_BOOT_CRYPT_CNT, EFUSE_BLK0, 82, 3, SPI boot encrypt decrypt enable. odd number 1 enable. even number 1 disable
SECURE_BOOT_KEY_REVOKE0, EFUSE_BLK0, 85, 1, Enable revoke first secure boot key
SECURE_BOOT_KEY_REVOKE1, EFUSE_BLK0, 86, 1, Enable revoke second secure boot key
SECURE_BOOT_KEY_REVOKE2, EFUSE_BLK0, 87, 1, Enable revoke third secure boot key
KEY_PURPOSE_0, EFUSE_BLK0, 88, 4, Key0 purpose
KEY_PURPOSE_1, EFUSE_BLK0, 92, 4, Key1 purpose
# EFUSE_RD_REPEAT_DATA2_REG #
KEY_PURPOSE_2, EFUSE_BLK0, 96, 4, Key2 purpose
KEY_PURPOSE_3, EFUSE_BLK0, 100, 4, Key3 purpose
KEY_PURPOSE_4, EFUSE_BLK0, 104, 4, Key4 purpose
KEY_PURPOSE_5, EFUSE_BLK0, 108, 4, Key5 purpose
SECURE_BOOT_EN, EFUSE_BLK0, 116, 1, Secure boot enable
SECURE_BOOT_AGGRESSIVE_REVOKE, EFUSE_BLK0, 117, 1, Enable aggressive secure boot revoke
FLASH_TPUW, EFUSE_BLK0, 124, 4, Flash wait time after power up. (unit is ms). When value is 15. the time is 30 ms
# EFUSE_RD_REPEAT_DATA3_REG #
DIS_DOWNLOAD_MODE, EFUSE_BLK0, 128, 1, Disble download mode include boot_mode[3:0] is 0 1 2 3 6 7
DIS_LEGACY_SPI_BOOT, EFUSE_BLK0, 129, 1, Disable_Legcy_SPI_boot mode include boot_mode[3:0] is 4
UART_PRINT_CHANNEL, EFUSE_BLK0, 130, 1, 0: UART0. 1: UART1
FLASH_ECC_MODE, EFUSE_BLK0, 131, 1, Configures the ECC mode for SPI flash. 0:16-byte to 18-byte mode. 1:16-byte to 17-byte mode
DIS_USB_DOWNLOAD_MODE, EFUSE_BLK0, 132, 1, Disable download through USB
ENABLE_SECURITY_DOWNLOAD, EFUSE_BLK0, 133, 1, Enable security download mode
UART_PRINT_CONTROL, EFUSE_BLK0, 134, 2, b00:force print. b01:control by GPIO46 - low level print. b10:control by GPIO46 - high level print. b11:force disable print.
PIN_POWER_SELECTION, EFUSE_BLK0, 136, 1, GPIO33-GPIO37 power supply selection in ROM code. 0:VDD3P3_CPU. 1:VDD_SPI.
FLASH_TYPE, EFUSE_BLK0, 137, 1, Connected Flash interface type. 0: 4 data line. 1: 8 data line
FLASH_PAGE_SIZE, EFUSE_BLK0, 138, 2, Sets the size of flash page
FLASH_ECC_EN, EFUSE_BLK0, 140, 1, Enables ECC in Flash boot mode
FORCE_SEND_RESUME, EFUSE_BLK0, 141, 1, Force ROM code to send a resume command during SPI boot
SECURE_VERSION, EFUSE_BLK0, 142, 16, Secure version for anti-rollback
# EFUSE_RD_REPEAT_DATA4_REG #
# MAC_SPI_8M_SYS BLOCK#
#######################
MAC_FACTORY, EFUSE_BLK1, 40, 8, Factory MAC addr [0]
, EFUSE_BLK1, 32, 8, Factory MAC addr [1]
, EFUSE_BLK1, 24, 8, Factory MAC addr [2]
, EFUSE_BLK1, 16, 8, Factory MAC addr [3]
, EFUSE_BLK1, 8, 8, Factory MAC addr [4]
, EFUSE_BLK1, 0, 8, Factory MAC addr [5]
SPI_PAD_CONFIG_CLK, EFUSE_BLK1, 48, 6, SPI_PAD_configure CLK
SPI_PAD_CONFIG_Q_D1, EFUSE_BLK1, 54, 6, SPI_PAD_configure Q(D1)
SPI_PAD_CONFIG_D_D0, EFUSE_BLK1, 60, 6, SPI_PAD_configure D(D0)
SPI_PAD_CONFIG_CS, EFUSE_BLK1, 66, 6, SPI_PAD_configure CS
SPI_PAD_CONFIG_HD_D3, EFUSE_BLK1, 72, 6, SPI_PAD_configure HD(D3)
SPI_PAD_CONFIG_WP_D2, EFUSE_BLK1, 78, 6, SPI_PAD_configure WP(D2)
SPI_PAD_CONFIG_DQS, EFUSE_BLK1, 84, 6, SPI_PAD_configure DQS
SPI_PAD_CONFIG_D4, EFUSE_BLK1, 90, 6, SPI_PAD_configure D4
SPI_PAD_CONFIG_D5, EFUSE_BLK1, 96, 6, SPI_PAD_configure D5
SPI_PAD_CONFIG_D6, EFUSE_BLK1, 102, 6, SPI_PAD_configure D6
SPI_PAD_CONFIG_D7, EFUSE_BLK1, 108, 6, SPI_PAD_configure D7
WAFER_VERSION, EFUSE_BLK1, 114, 3, WAFER version 0:A
PKG_VERSION, EFUSE_BLK1, 117, 4, Package version 0:ESP32-S2 1:ESP32-S2FH16 2:ESP32-S2FH32
BLOCK1_VERSION, EFUSE_BLK1, 121, 3, BLOCK1 efuse version 0:No calibration 1:With calibration
SYS_DATA_PART0, EFUSE_BLK1, 126, 66, System configuration
# SYS_DATA_PART1 BLOCK# - System configuration
#######################
OPTIONAL_UNIQUE_ID, EFUSE_BLK2, 0, 128, Optional unique 128-bit ID
BLOCK2_VERSION, EFUSE_BLK2, 132, 3, Version of BLOCK2
################
USER_DATA, EFUSE_BLK3, 0, 256, User data
KEY0, EFUSE_BLK4, 0, 256, Key0 or user data
KEY1, EFUSE_BLK5, 0, 256, Key1 or user data
KEY2, EFUSE_BLK6, 0, 256, Key2 or user data
KEY3, EFUSE_BLK7, 0, 256, Key3 or user data
KEY4, EFUSE_BLK8, 0, 256, Key4 or user data
KEY5, EFUSE_BLK9, 0, 256, Key5 or user data
SYS_DATA_PART2, EFUSE_BLK10, 0, 256, System configuration