Module esp32s2_hal::efuse
source · Expand description
Reading of eFuses
Structs
- The bit field for get access to efuse data
Constants
- [] 4 bit of ADC calibration
- [] BLK_VERSION_MAJOR
- [] BLK_VERSION_MINOR of BLOCK2 {0: “No calib”; 1: “ADC calib V1”; 2: “ADC calib V2”}
- [] BLOCK0 efuse version
- [] Disables check of blk version major
- [] Disables check of wafer version major
- [] Disables capability to Remap RAM to ROM address space
- [] Set this bit to disable Dcache
- [] Disables Dcache when SoC is in Download mode
- [] Disables Icache when SoC is in Download mode
- [] Disables flash encryption when in download boot modes
- [] Set this bit to disable all download boot modes
- [] Set this bit to disable the function that forces chip into download mode
- [] Set this bit to disable Icache
- [] Set this bit to disable Legacy SPI boot mode
- [DIS_CAN] Set this bit to disable the TWAI Controller function
- [] Set this bit to disable USB OTG function
- [] Set this bit to disable use of USB OTG in UART download boot mode
- [] Set this bit to enable secure UART download mode (read/write flash only)
- [] Configures flash startup delay after SoC power-up; in unit of (ms/2). When the value is 15; delay is 7.5 ms
- [] SPI flash type {0: “4 data lines”; 1: “8 data lines”}
- [] Flash version
- [] If set; forces ROM code to send an SPI flash resume command during SPI boot
- [] Hardware disables JTAG permanently
- [BLOCK_KEY0] Key0 or user data
- [BLOCK_KEY1] Key1 or user data
- [BLOCK_KEY2] Key2 or user data
- [BLOCK_KEY3] Key3 or user data
- [BLOCK_KEY4] Key4 or user data
- [BLOCK_KEY5] Key5 or user data
- [KEY0_PURPOSE] Purpose of KEY0
- [KEY1_PURPOSE] Purpose of KEY1
- [KEY2_PURPOSE] Purpose of KEY2
- [KEY3_PURPOSE] Purpose of KEY3
- [KEY4_PURPOSE] Purpose of KEY4
- [KEY5_PURPOSE] Purpose of KEY5
- MAC_FACTORY MAC address
- [] Optional unique 128-bit ID
- [] Set default power supply for GPIO33-GPIO37; set when SPI flash is initialized {0: “VDD3P3_CPU”; 1: “VDD_SPI”}
- [] Package version
- [] PSRAM version
- [] Disable reading from BlOCK4-10
- [RD_DIS.KEY0] rd_dis of BLOCK_KEY0
- [RD_DIS.KEY1] rd_dis of BLOCK_KEY1
- [RD_DIS.KEY2] rd_dis of BLOCK_KEY2
- [RD_DIS.KEY3] rd_dis of BLOCK_KEY3
- [RD_DIS.KEY4] rd_dis of BLOCK_KEY4
- [RD_DIS.KEY5] rd_dis of BLOCK_KEY5
- [RD_DIS.SYS_DATA_PART2] rd_dis of BLOCK_SYS_DATA2
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- []
- [] Set this bit to enable aggressive secure boot key revocation mode
- [] Set this bit to enable secure boot
- [] Revoke 1st secure boot key
- [] Revoke 2nd secure boot key
- [] Revoke 3rd secure boot key
- [] Secure version (used by ESP-IDF anti-rollback feature)
- [] Software disables JTAG. When software disabled; JTAG can be activated temporarily by HMAC peripheral
- [] Enables flash encryption when 1 or 3 bits are set and disabled otherwise {0: “Disable”; 1: “Enable”; 3: “Disable”; 7: “Enable”}
- [] SPI_PAD_configure CLK
- [] SPI_PAD_configure CS
- [] SPI_PAD_configure D(D0)
- [] SPI_PAD_configure D4
- [] SPI_PAD_configure D5
- [] SPI_PAD_configure D6
- [] SPI_PAD_configure D7
- [] SPI_PAD_configure DQS
- [] SPI_PAD_configure HD(D3)
- [] SPI_PAD_configure Q(D1)
- [] SPI_PAD_configure WP(D2)
- [BLOCK_SYS_DATA2] System data part 2 (reserved)
- [] Temperature calibration data
- [] Selects the default UART for printing boot messages {0: “UART0”; 1: “UART1”}
- [] Set the default UART boot message output mode {0: “Enable”; 1: “Enable when GPIO46 is low at reset”; 2: “Enable when GPIO46 is high at reset”; 3: “Disable”}
- [] Set this bit to exchange USB D+ and D- pins
- [EXT_PHY_ENABLE] Set this bit to enable external USB PHY
- [] If set; forces USB BVALID to 1
- [BLOCK_USR_DATA] User data
- [MAC_CUSTOM CUSTOM_MAC] Custom MAC
- [] Set this bit to use XPD_VDD_PSI_REG and VDD_SPI_TIEH to configure VDD_SPI LDO
- [] If VDD_SPI_FORCE is 1; determines VDD_SPI voltage {0: “VDD_SPI connects to 1.8 V LDO”; 1: “VDD_SPI connects to VDD3P3_RTC_IO”}
- [] If VDD_SPI_FORCE is 1; this value determines if the VDD_SPI regulator is powered on
- [] WAFER_VERSION_MAJOR
- [] WAFER_VERSION_MINOR most significant bit
- [] WAFER_VERSION_MINOR least significant bits
- [] RTC watchdog timeout threshold; in unit of slow clock cycle {0: “40000”; 1: “80000”; 2: “160000”; 3: “320000”}
- [] Disable programming of individual eFuses
- [] wr_dis of ADC_CALIB
- [] wr_dis of BLOCK1
- [] wr_dis of BLK_VERSION_MAJOR
- [] wr_dis of BLK_VERSION_MINOR
- [] wr_dis of BLOCK0_VERSION
- [WR_DIS.KEY0] wr_dis of BLOCK_KEY0
- [WR_DIS.KEY1] wr_dis of BLOCK_KEY1
- [WR_DIS.KEY2] wr_dis of BLOCK_KEY2
- [WR_DIS.KEY3] wr_dis of BLOCK_KEY3
- [WR_DIS.KEY4] wr_dis of BLOCK_KEY4
- [WR_DIS.KEY5] wr_dis of BLOCK_KEY5
- [WR_DIS.SYS_DATA_PART2] wr_dis of BLOCK_SYS_DATA2
- [WR_DIS.USER_DATA] wr_dis of BLOCK_USR_DATA
- [WR_DIS.MAC_CUSTOM WR_DIS.USER_DATA_MAC_CUSTOM] wr_dis of CUSTOM_MAC
- [] wr_dis of DIS_BOOT_REMAP
- [] wr_dis of DIS_DCACHE
- [] wr_dis of DIS_DOWNLOAD_DCACHE
- [] wr_dis of DIS_DOWNLOAD_ICACHE
- [] wr_dis of DIS_DOWNLOAD_MANUAL_ENCRYPT
- [] wr_dis of DIS_DOWNLOAD_MODE
- [] wr_dis of DIS_FORCE_DOWNLOAD
- [] wr_dis of DIS_ICACHE
- [] wr_dis of DIS_LEGACY_SPI_BOOT
- [WR_DIS.DIS_CAN] wr_dis of DIS_TWAI
- [] wr_dis of DIS_USB
- [] wr_dis of DIS_USB_DOWNLOAD_MODE
- [] wr_dis of ENABLE_SECURITY_DOWNLOAD
- [] wr_dis of FLASH_TPUW
- [] wr_dis of FLASH_TYPE
- [] wr_dis of FLASH_VERSION
- [] wr_dis of FORCE_SEND_RESUME
- [] wr_dis of HARD_DIS_JTAG
- [WR_DIS.KEY0_PURPOSE] wr_dis of KEY_PURPOSE_0
- [WR_DIS.KEY1_PURPOSE] wr_dis of KEY_PURPOSE_1
- [WR_DIS.KEY2_PURPOSE] wr_dis of KEY_PURPOSE_2
- [WR_DIS.KEY3_PURPOSE] wr_dis of KEY_PURPOSE_3
- [WR_DIS.KEY4_PURPOSE] wr_dis of KEY_PURPOSE_4
- [WR_DIS.KEY5_PURPOSE] wr_dis of KEY_PURPOSE_5
- [WR_DIS.MAC_FACTORY] wr_dis of MAC
- [] wr_dis of OPTIONAL_UNIQUE_ID
- [] wr_dis of PIN_POWER_SELECTION
- [] wr_dis of PKG_VERSION
- [] wr_dis of PSRAM_VERSION
- [] wr_dis of RD_DIS
- [] wr_dis of RTCCALIB_V1IDX_A10H
- [] wr_dis of RTCCALIB_V1IDX_A10L
- [] wr_dis of RTCCALIB_V1IDX_A11H
- [] wr_dis of RTCCALIB_V1IDX_A11L
- [] wr_dis of RTCCALIB_V1IDX_A12H
- [] wr_dis of RTCCALIB_V1IDX_A12L
- [] wr_dis of RTCCALIB_V1IDX_A13H
- [] wr_dis of RTCCALIB_V1IDX_A13L
- [] wr_dis of RTCCALIB_V1IDX_A20H
- [] wr_dis of RTCCALIB_V1IDX_A20L
- [] wr_dis of RTCCALIB_V1IDX_A21H
- [] wr_dis of RTCCALIB_V1IDX_A21L
- [] wr_dis of RTCCALIB_V1IDX_A22H
- [] wr_dis of RTCCALIB_V1IDX_A22L
- [] wr_dis of RTCCALIB_V1IDX_A23H
- [] wr_dis of RTCCALIB_V1IDX_A23L
- [] wr_dis of SECURE_BOOT_AGGRESSIVE_REVOKE
- [] wr_dis of SECURE_BOOT_EN
- [] wr_dis of SECURE_BOOT_KEY_REVOKE0
- [] wr_dis of SECURE_BOOT_KEY_REVOKE1
- [] wr_dis of SECURE_BOOT_KEY_REVOKE2
- [] wr_dis of SECURE_VERSION
- [] wr_dis of SOFT_DIS_JTAG
- [] wr_dis of SPI_BOOT_CRYPT_CNT
- [] wr_dis of SPI_PAD_CONFIG_CLK
- [] wr_dis of SPI_PAD_CONFIG_CS
- [] wr_dis of SPI_PAD_CONFIG_D
- [] wr_dis of SPI_PAD_CONFIG_D4
- [] wr_dis of SPI_PAD_CONFIG_D5
- [] wr_dis of SPI_PAD_CONFIG_D6
- [] wr_dis of SPI_PAD_CONFIG_D7
- [] wr_dis of SPI_PAD_CONFIG_DQS
- [] wr_dis of SPI_PAD_CONFIG_HD
- [] wr_dis of SPI_PAD_CONFIG_Q
- [] wr_dis of SPI_PAD_CONFIG_WP
- [] wr_dis of BLOCK2
- [] wr_dis of TEMP_CALIB
- [] wr_dis of UART_PRINT_CHANNEL
- [] wr_dis of UART_PRINT_CONTROL
- [] wr_dis of USB_EXCHG_PINS
- [WR_DIS.EXT_PHY_ENABLE] wr_dis of USB_EXT_PHY_ENABLE
- [] wr_dis of USB_FORCE_NOPERSIST
- [] wr_dis of VDD_SPI_FORCE
- [] wr_dis of VDD_SPI_TIEH
- [] wr_dis of VDD_SPI_XPD
- [] wr_dis of WAFER_VERSION_MAJOR
- [] wr_dis of WAFER_VERSION_MINOR_HI
- [] wr_dis of WAFER_VERSION_MINOR_LO
- [] wr_dis of WDT_DELAY_SEL