# field_name, | efuse_block, | bit_start, | bit_count, |comment #
# | (EFUSE_BLK0 | (0..255) | (1..-) | #
# | EFUSE_BLK1 | |MAX_BLK_LEN*| #
# | ... | | | #
# | EFUSE_BLK10)| | | #
##########################################################################
# *) The value MAX_BLK_LEN depends on CONFIG_EFUSE_MAX_BLK_LEN, will be replaced with "None" - 256. "3/4" - 192. "REPEAT" - 128.
# !!!!!!!!!!! #
# 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 #
WR_DIS, EFUSE_BLK0, 0, 32, Write protection
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.GROUP_1, EFUSE_BLK0, 2, 1, Write protection for DIS_ICACHE DIS_DOWNLOAD_ICACHE DIS_FORCE_DOWNLOAD DIS_USB DIS_CAN SOFT_DIS_JTAG DIS_DOWNLOAD_MANUAL_ENCRYPT
WR_DIS.GROUP_2, EFUSE_BLK0, 3, 1, Write protection for 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_DIRECT_BOOT DIS_USB_SERIAL_JTAG_ROM_PRINT DIS_TINY_BASIC DIS_USB_SERIAL_JTAG_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
# EFUSE_RD_REPEAT_DATA0_REG #
RD_DIS, EFUSE_BLK0, 32, 7, Read protection
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_ICACHE, EFUSE_BLK0, 40, 1, Disable Icache
DIS_USB_JTAG, EFUSE_BLK0, 41, 1, Disable USB JTAG
DIS_DOWNLOAD_ICACHE, EFUSE_BLK0, 42, 1, Disable Icache in download mode
DIS_USB_DEVICE, EFUSE_BLK0, 43, 1, Disable USB_DEVICE
DIS_FORCE_DOWNLOAD, EFUSE_BLK0, 44, 1, Disable force chip go to download mode function
DIS_CAN, EFUSE_BLK0, 46, 1, Disable CAN function
JTAG_SEL_ENABLE, EFUSE_BLK0, 47, 1, Set this bit to enable selection between usb_to_jtag and pad_to_jtag through strapping gpio10 when both reg_dis_usb_jtag and reg_dis_pad_jtag are equal to 0.
SOFT_DIS_JTAG, EFUSE_BLK0, 48, 3, Set these bits to disable JTAG in the soft way (odd number 1 means disable). JTAG can be enabled in HMAC module.
DIS_PAD_JTAG, EFUSE_BLK0, 51, 1, Disable JTAG in the hard way. JTAG is disabled permanently.
DIS_DOWNLOAD_MANUAL_ENCRYPT, EFUSE_BLK0, 52, 1, Disable flash encryption when in download boot modes.
USB_DREFH, EFUSE_BLK0, 53, 2, Controls single-end input threshold vrefh 1.76 V to 2 V with step of 80 mV stored in eFuse.
USB_DREFL, EFUSE_BLK0, 55, 2, Controls single-end input threshold vrefl 0.8 V to 1.04 V with step of 80 mV stored in eFuse.
USB_EXCHG_PINS, EFUSE_BLK0, 57, 1, Exchange D+ D- pins
VDD_SPI_AS_GPIO, EFUSE_BLK0, 58, 1, Set this bit to vdd spi pin function as gpio
BTLC_GPIO_ENABLE, EFUSE_BLK0, 59, 2, Enable btlc gpio
POWERGLITCH_EN, EFUSE_BLK0, 61, 1, Set this bit to enable power glitch function
POWER_GLITCH_DSENSE, EFUSE_BLK0, 62, 2, Sample delay configuration of power glitch
# EFUSE_RD_REPEAT_DATA1_REG #
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_DIRECT_BOOT, EFUSE_BLK0, 129, 1, Disable direct boot mode
DIS_USB_SERIAL_JTAG_ROM_PRINT, EFUSE_BLK0, 130, 1, Disable usb serial jtag print during rom boot
DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE,EFUSE_BLK0, 132, 1, Disable download through USB-Serial-JTAG
ENABLE_SECURITY_DOWNLOAD, EFUSE_BLK0, 133, 1, Enable security download mode
UART_PRINT_CONTROL, EFUSE_BLK0, 134, 2, b00:force print. b01:control by GPIO8 - low level print. b10:control by GPIO8 - high level print. b11:force disable print.
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
ERR_RST_ENABLE, EFUSE_BLK0, 159, 1, Use BLOCK0 to check error record registers, 0 - without check.
# EFUSE_RD_REPEAT_DATA4_REG #
DISABLE_WAFER_VERSION_MAJOR, EFUSE_BLK0, 160, 1, Disables check of wafer version major
DISABLE_BLK_VERSION_MAJOR, EFUSE_BLK0, 161, 1, Disables check of blk version major
# MAC_SPI_SYS BLOCK#
#######################
# RD_MAC_SPI_SYS_0 - RD_MAC_SPI_SYS_2
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
# RD_MAC_SPI_SYS_3
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_MINOR, EFUSE_BLK1, 114, 3, WAFER_VERSION_MINOR least significant bits
, EFUSE_BLK1, 183, 1, WAFER_VERSION_MINOR most significant bit
# WAFER_VERSION_MINOR most significant bit is from RD_MAC_SPI_SYS_5
PKG_VERSION, EFUSE_BLK1, 117, 3, Package version 0:ESP32C3
BLK_VERSION_MINOR, EFUSE_BLK1, 120, 3, BLK_VERSION_MINOR
# RD_MAC_SPI_SYS_5
# WAFER_VERSION_MINOR most significant bit
WAFER_VERSION_MAJOR, EFUSE_BLK1, 184, 2, WAFER_VERSION_MAJOR
# SYS_DATA_PART1 BLOCK# - System configuration
#######################
# RD_SYS_PART1_DATA0 - rd_sys_part1_data3
OPTIONAL_UNIQUE_ID, EFUSE_BLK2, 0, 128, Optional unique 128-bit ID
# RD_SYS_PART1_DATA4
BLK_VERSION_MAJOR, EFUSE_BLK2, 128, 2, BLK_VERSION_MAJOR of BLOCK2
TEMP_CALIB, EFUSE_BLK2, 131, 9, Temperature calibration data
OCODE, EFUSE_BLK2, 140, 8, ADC OCode
ADC1_INIT_CODE_ATTEN0, EFUSE_BLK2, 148, 10, ADC1 init code at atten0
ADC1_INIT_CODE_ATTEN1, EFUSE_BLK2, 158, 10, ADC1 init code at atten1
# RD_SYS_PART1_DATA5
ADC1_INIT_CODE_ATTEN2, EFUSE_BLK2, 168, 10, ADC1 init code at atten2
ADC1_INIT_CODE_ATTEN3, EFUSE_BLK2, 178, 10, ADC1 init code at atten3
ADC1_CAL_VOL_ATTEN0, EFUSE_BLK2, 188, 10, ADC1 calibration voltage at atten0
ADC1_CAL_VOL_ATTEN1, EFUSE_BLK2, 198, 10, ADC1 calibration voltage at atten1
ADC1_CAL_VOL_ATTEN2, EFUSE_BLK2, 208, 10, ADC1 calibration voltage at atten2
ADC1_CAL_VOL_ATTEN3, EFUSE_BLK2, 218, 10, ADC1 calibration voltage at atten3
################
USER_DATA, EFUSE_BLK3, 0, 256, User data
USER_DATA.MAC_CUSTOM, EFUSE_BLK3, 200, 48, Custom MAC
################
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
# AUTO CONFIG DIG&RTC DBIAS#
################
K_RTC_LDO, EFUSE_BLK1, 135, 7, BLOCK1 K_RTC_LDO
K_DIG_LDO, EFUSE_BLK1, 142, 7, BLOCK1 K_DIG_LDO
V_RTC_DBIAS20, EFUSE_BLK1, 149, 8, BLOCK1 voltage of rtc dbias20
V_DIG_DBIAS20, EFUSE_BLK1, 157, 8, BLOCK1 voltage of digital dbias20
DIG_DBIAS_HVT, EFUSE_BLK1, 165, 5, BLOCK1 digital dbias when hvt
THRES_HVT, EFUSE_BLK1, 170, 10, BLOCK1 pvt threshold when hvt