| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  | .. code-block:: none
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     idf.py efuse-summary
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     Executing action: efuse-summary
 | 
					
						
							|  |  |  |     (...)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     EFUSE_NAME (Block) Description  = [Meaningful Value] [Readable/Writeable] (Hex Value)
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     ----------------------------------------------------------------------------------------
 | 
					
						
							|  |  |  |     Calibration fuses:
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     K_RTC_LDO (BLOCK1)                                 BLOCK1 K_RTC_LDO                                   = 12 R/W (0b0000011)
 | 
					
						
							|  |  |  |     K_DIG_LDO (BLOCK1)                                 BLOCK1 K_DIG_LDO                                   = -28 R/W (0b1000111)
 | 
					
						
							|  |  |  |     V_RTC_DBIAS20 (BLOCK1)                             BLOCK1 voltage of rtc dbias20                      = 20 R/W (0x05)
 | 
					
						
							|  |  |  |     V_DIG_DBIAS20 (BLOCK1)                             BLOCK1 voltage of digital dbias20                  = -44 R/W (0x8b)
 | 
					
						
							|  |  |  |     DIG_DBIAS_HVT (BLOCK1)                             BLOCK1 digital dbias when hvt                      = -36 R/W (0b11001)
 | 
					
						
							|  |  |  |     ADC2_CAL_VOL_ATTEN3 (BLOCK1)                       ADC2 calibration voltage at atten3                 = -24 R/W (0b100110)
 | 
					
						
							|  |  |  |     TEMP_CALIB (BLOCK2)                                Temperature calibration data                       = -10.9 R/W (0b101101101)
 | 
					
						
							|  |  |  |     OCODE (BLOCK2)                                     ADC OCode                                          = 88 R/W (0x58)
 | 
					
						
							|  |  |  |     ADC1_INIT_CODE_ATTEN0 (BLOCK2)                     ADC1 init code at atten0                           = 432 R/W (0x6c)
 | 
					
						
							|  |  |  |     ADC1_INIT_CODE_ATTEN1 (BLOCK2)                     ADC1 init code at atten1                           = -16 R/W (0b100100)
 | 
					
						
							|  |  |  |     ADC1_INIT_CODE_ATTEN2 (BLOCK2)                     ADC1 init code at atten2                           = 88 R/W (0b010110)
 | 
					
						
							|  |  |  |     ADC1_INIT_CODE_ATTEN3 (BLOCK2)                     ADC1 init code at atten3                           = 0 R/W (0b100000)
 | 
					
						
							|  |  |  |     ADC2_INIT_CODE_ATTEN0 (BLOCK2)                     ADC2 init code at atten0                           = -72 R/W (0x92)
 | 
					
						
							|  |  |  |     ADC2_INIT_CODE_ATTEN1 (BLOCK2)                     ADC2 init code at atten1                           = -16 R/W (0b100100)
 | 
					
						
							|  |  |  |     ADC2_INIT_CODE_ATTEN2 (BLOCK2)                     ADC2 init code at atten2                           = 48 R/W (0b001100)
 | 
					
						
							|  |  |  |     ADC2_INIT_CODE_ATTEN3 (BLOCK2)                     ADC2 init code at atten3                           = 112 R/W (0b011100)
 | 
					
						
							|  |  |  |     ADC1_CAL_VOL_ATTEN0 (BLOCK2)                       ADC1 calibration voltage at atten0                 = 412 R/W (0x67)
 | 
					
						
							|  |  |  |     ADC1_CAL_VOL_ATTEN1 (BLOCK2)                       ADC1 calibration voltage at atten1                 = 392 R/W (0x62)
 | 
					
						
							|  |  |  |     ADC1_CAL_VOL_ATTEN2 (BLOCK2)                       ADC1 calibration voltage at atten2                 = 356 R/W (0x59)
 | 
					
						
							|  |  |  |     ADC1_CAL_VOL_ATTEN3 (BLOCK2)                       ADC1 calibration voltage at atten3                 = 412 R/W (0x67)
 | 
					
						
							|  |  |  |     ADC2_CAL_VOL_ATTEN0 (BLOCK2)                       ADC2 calibration voltage at atten0                 = -116 R/W (0x9d)
 | 
					
						
							|  |  |  |     ADC2_CAL_VOL_ATTEN1 (BLOCK2)                       ADC2 calibration voltage at atten1                 = -72 R/W (0b1010010)
 | 
					
						
							|  |  |  |     ADC2_CAL_VOL_ATTEN2 (BLOCK2)                       ADC2 calibration voltage at atten2                 = -64 R/W (0b1010000)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     Config fuses:
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     WR_DIS (BLOCK0)                                    Disable programming of individual eFuses           = 0 R/W (0x00000000)
 | 
					
						
							|  |  |  |     RD_DIS (BLOCK0)                                    Disable reading from BlOCK4-10                     = 0 R/W (0b0000000)
 | 
					
						
							|  |  |  |     DIS_ICACHE (BLOCK0)                                Set this bit to disable Icache                     = False R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_DCACHE (BLOCK0)                                Set this bit to disable Dcache                     = False R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_TWAI (BLOCK0)                                  Set this bit to disable CAN function               = False R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_APP_CPU (BLOCK0)                               Disable app cpu                                    = False R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_DIRECT_BOOT (BLOCK0)                           Disable direct boot mode                           = False R/W (0b0)
 | 
					
						
							|  |  |  |     UART_PRINT_CONTROL (BLOCK0)                        Set the default UART boot message output mode      = Enable R/W (0b00)
 | 
					
						
							|  |  |  |     PIN_POWER_SELECTION (BLOCK0)                       Set default power supply for GPIO33-GPIO37; set wh = VDD3P3_CPU R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        en SPI flash is initialized
 | 
					
						
							|  |  |  |     BLOCK_USR_DATA (BLOCK3)                            User data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							|  |  |  |     BLOCK_SYS_DATA2 (BLOCK10)                          System data part 2 (reserved)
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Flash fuses:
 | 
					
						
							|  |  |  |     FLASH_TPUW (BLOCK0)                                Configures flash waiting time after power-up; in u = 0 R/W (0x0)
 | 
					
						
							|  |  |  |                                                        nit of ms. If the value is less than 15; the waiti
 | 
					
						
							|  |  |  |                                                        ng time is the configurable value.  Otherwise; the
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                         waiting time is twice the configurable value
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     FLASH_ECC_MODE (BLOCK0)                            Flash ECC mode in ROM                              = 16to18 byte R/W (0b0)
 | 
					
						
							|  |  |  |     FLASH_TYPE (BLOCK0)                                SPI flash type                                     = 4 data lines R/W (0b0)
 | 
					
						
							|  |  |  |     FLASH_PAGE_SIZE (BLOCK0)                           Set Flash page size                                = 0 R/W (0b00)
 | 
					
						
							|  |  |  |     FLASH_ECC_EN (BLOCK0)                              Set 1 to enable ECC for flash boot                 = False R/W (0b0)
 | 
					
						
							|  |  |  |     FORCE_SEND_RESUME (BLOCK0)                         Set this bit to force ROM code to send a resume co = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        mmand during SPI boot
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     Identity fuses:
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DISABLE_WAFER_VERSION_MAJOR (BLOCK0)               Disables check of wafer version major              = False R/W (0b0)
 | 
					
						
							|  |  |  |     DISABLE_BLK_VERSION_MAJOR (BLOCK0)                 Disables check of blk version major                = False R/W (0b0)
 | 
					
						
							|  |  |  |     WAFER_VERSION_MINOR_LO (BLOCK1)                    WAFER_VERSION_MINOR least significant bits         = 3 R/W (0b011)
 | 
					
						
							|  |  |  |     PKG_VERSION (BLOCK1)                               Package version                                    = 0 R/W (0b000)
 | 
					
						
							|  |  |  |     BLK_VERSION_MINOR (BLOCK1)                         BLK_VERSION_MINOR                                  = 3 R/W (0b011)
 | 
					
						
							|  |  |  |     WAFER_VERSION_MINOR_HI (BLOCK1)                    WAFER_VERSION_MINOR most significant bit           = False R/W (0b0)
 | 
					
						
							|  |  |  |     WAFER_VERSION_MAJOR (BLOCK1)                       WAFER_VERSION_MAJOR                                = 0 R/W (0b00)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |     OPTIONAL_UNIQUE_ID (BLOCK2)                        Optional unique 128-bit ID
 | 
					
						
							|  |  |  |        = cb 3a c9 b8 88 2b c3 bc 5e f4 00 60 ac 25 be 4b R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLK_VERSION_MAJOR (BLOCK2)                         BLK_VERSION_MAJOR of BLOCK2                        = ADC calib V1 R/W (0b01)
 | 
					
						
							|  |  |  |     WAFER_VERSION_MINOR (BLOCK0)                       calc WAFER VERSION MINOR = WAFER_VERSION_MINOR_HI  = 3 R/W (0x3)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        << 3 + WAFER_VERSION_MINOR_LO (read only)
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Jtag fuses:
 | 
					
						
							|  |  |  |     SOFT_DIS_JTAG (BLOCK0)                             Set these bits to disable JTAG in the soft way (od = 0 R/W (0b000)
 | 
					
						
							|  |  |  |                                                        d number 1 means disable ). JTAG can be enabled in
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                         HMAC module
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_PAD_JTAG (BLOCK0)                              Set this bit to disable JTAG in the hard way. JTAG = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                         is disabled permanently
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     STRAP_JTAG_SEL (BLOCK0)                            Set this bit to enable selection between usb_to_jt = False R/W (0b0)
 | 
					
						
							|  |  |  |                                                        ag and pad_to_jtag through strapping gpio10 when b
 | 
					
						
							|  |  |  |                                                        oth reg_dis_usb_jtag and reg_dis_pad_jtag are equa
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        l to 0
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Mac fuses:
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |     MAC (BLOCK1)                                       MAC address
 | 
					
						
							|  |  |  |        = ec:da:3b:41:f2:70 (OK) R/W
 | 
					
						
							|  |  |  |     CUSTOM_MAC (BLOCK3)                                Custom MAC
 | 
					
						
							|  |  |  |        = 00:00:00:00:00:00 (OK) R/W
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     Security fuses:
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     DIS_DOWNLOAD_ICACHE (BLOCK0)                       Set this bit to disable Icache in download mode (  = False R/W (0b0)
 | 
					
						
							|  |  |  |                                                        boot_mode[3:0] is 0; 1; 2; 3; 6; 7)
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_DOWNLOAD_DCACHE (BLOCK0)                       Set this bit to disable Dcache in download mode (  = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        boot_mode[3:0] is 0; 1; 2; 3; 6; 7)
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     DIS_FORCE_DOWNLOAD (BLOCK0)                        Set this bit to disable the function that forces   = False R/W (0b0)
 | 
					
						
							|  |  |  |                                                        chip into download mode
 | 
					
						
							|  |  |  |     DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0)               Set this bit to disable flash encryption when in   = False R/W (0b0)
 | 
					
						
							|  |  |  |                                                        download boot modes
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     SPI_BOOT_CRYPT_CNT (BLOCK0)                        Enables flash encryption when 1 or 3 bits are set  = Disable R/W (0b000)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        and disabled otherwise
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     SECURE_BOOT_KEY_REVOKE0 (BLOCK0)                   Revoke 1st secure boot key                         = False R/W (0b0)
 | 
					
						
							|  |  |  |     SECURE_BOOT_KEY_REVOKE1 (BLOCK0)                   Revoke 2nd secure boot key                         = False R/W (0b0)
 | 
					
						
							|  |  |  |     SECURE_BOOT_KEY_REVOKE2 (BLOCK0)                   Revoke 3rd secure boot key                         = False R/W (0b0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_0 (BLOCK0)                             Purpose of Key0                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_1 (BLOCK0)                             Purpose of Key1                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_2 (BLOCK0)                             Purpose of Key2                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_3 (BLOCK0)                             Purpose of Key3                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_4 (BLOCK0)                             Purpose of Key4                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     KEY_PURPOSE_5 (BLOCK0)                             Purpose of Key5                                    = USER R/W (0x0)
 | 
					
						
							|  |  |  |     SECURE_BOOT_EN (BLOCK0)                            Set this bit to enable secure boot                 = False R/W (0b0)
 | 
					
						
							|  |  |  |     SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0)             Set this bit to enable revoking aggressive secure  = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        boot
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_DOWNLOAD_MODE (BLOCK0)                         Set this bit to disable download mode (boot_mode[3 = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        :0] = 0; 1; 2; 3; 6; 7)
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     ENABLE_SECURITY_DOWNLOAD (BLOCK0)                  Set this bit to enable secure UART download mode   = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     SECURE_VERSION (BLOCK0)                            Secure version (used by ESP-IDF anti-rollback      = 0 R/W (0x0000)
 | 
					
						
							|  |  |  |                                                        feature)
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY0 (BLOCK4)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key0 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY1 (BLOCK5)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key1 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY2 (BLOCK6)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key2 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY3 (BLOCK7)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key3 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY4 (BLOCK8)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key4 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     BLOCK_KEY5 (BLOCK9)
 | 
					
						
							|  |  |  |       Purpose: USER
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                    Key5 or user data
 | 
					
						
							|  |  |  |        = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Spi Pad fuses:
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_CLK (BLOCK1)                        SPI_PAD_configure CLK                              = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_Q (BLOCK1)                          SPI_PAD_configure Q(D1)                            = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_D (BLOCK1)                          SPI_PAD_configure D(D0)                            = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_CS (BLOCK1)                         SPI_PAD_configure CS                               = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_HD (BLOCK1)                         SPI_PAD_configure HD(D3)                           = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_WP (BLOCK1)                         SPI_PAD_configure WP(D2)                           = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_DQS (BLOCK1)                        SPI_PAD_configure DQS                              = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_D4 (BLOCK1)                         SPI_PAD_configure D4                               = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_D5 (BLOCK1)                         SPI_PAD_configure D5                               = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_D6 (BLOCK1)                         SPI_PAD_configure D6                               = 0 R/W (0b000000)
 | 
					
						
							|  |  |  |     SPI_PAD_CONFIG_D7 (BLOCK1)                         SPI_PAD_configure D7                               = 0 R/W (0b000000)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Usb fuses:
 | 
					
						
							|  |  |  |     DIS_USB_OTG (BLOCK0)                               Set this bit to disable USB function               = False R/W (0b0)
 | 
					
						
							|  |  |  |     USB_EXCHG_PINS (BLOCK0)                            Set this bit to exchange USB D+ and D- pins        = False R/W (0b0)
 | 
					
						
							|  |  |  |     USB_EXT_PHY_ENABLE (BLOCK0)                        Set this bit to enable external PHY                = False R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_USB_JTAG (BLOCK0)                              Set this bit to disable function of usb switch to  = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        jtag in module of usb device
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_USB_SERIAL_JTAG (BLOCK0)                       Set this bit to disable usb device                 = False R/W (0b0)
 | 
					
						
							|  |  |  |     USB_PHY_SEL (BLOCK0)                               This bit is used to switch internal PHY and extern
 | 
					
						
							|  |  |  |        = internal PHY is assigned to USB Device while external PHY is assigned to USB OTG R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        al PHY for USB OTG and USB Device
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_USB_SERIAL_JTAG_ROM_PRINT (BLOCK0)             USB printing                                       = Enable R/W (0b0)
 | 
					
						
							|  |  |  |     DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE (BLOCK0)         Set this bit to disable UART download mode through = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                         USB
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     DIS_USB_OTG_DOWNLOAD_MODE (BLOCK0)                 Set this bit to disable download through USB-OTG   = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Vdd fuses:
 | 
					
						
							|  |  |  |     VDD_SPI_XPD (BLOCK0)                               SPI regulator power up signal                      = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |     VDD_SPI_TIEH (BLOCK0)                              If VDD_SPI_FORCE is 1; determines VDD_SPI voltage
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |        = VDD_SPI connects to 1.8 V LDO R/W (0b0)
 | 
					
						
							|  |  |  |     VDD_SPI_FORCE (BLOCK0)                             Set this bit and force to use the configuration of = False R/W (0b0)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                         eFuse to configure VDD_SPI
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     Wdt fuses:
 | 
					
						
							|  |  |  |     WDT_DELAY_SEL (BLOCK0)                             RTC watchdog timeout threshold; in unit of slow cl = 40000 R/W (0b00)
 | 
					
						
							| 
									
										
										
										
											2024-01-19 14:40:33 +08:00
										 |  |  |                                                        ock cycle
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     Flash voltage (VDD_SPI) determined by GPIO45 on reset (GPIO45=High: VDD_SPI pin is powered from internal 1.8V LDO
 | 
					
						
							|  |  |  |     GPIO45=Low or NC: VDD_SPI pin is powered directly from VDD3P3_RTC_IO via resistor Rspi. Typically this voltage is 3.3 V).
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  | To get a dump for all eFuse registers.
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | .. code-block:: none
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     idf.py efuse-dump
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2024-06-07 13:44:23 +02:00
										 |  |  |     Executing action: efuse-dump
 | 
					
						
							|  |  |  |     Running espefuse.py in directory <project-directory>
 | 
					
						
							|  |  |  |     Executing "espefuse.py dump --chip esp32s3"...
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     espefuse.py v4.6-dev
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     Connecting....
 | 
					
						
							|  |  |  |     BLOCK0          (                ) [0 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  |     MAC_SPI_8M_0    (BLOCK1          ) [1 ] read_regs: 3b41f270 0000ecda 00000000 030c0000 2c707800 9800cc58
 | 
					
						
							|  |  |  |     BLOCK_SYS_DATA  (BLOCK2          ) [2 ] read_regs: b8c93acb bcc32b88 6000f45e 4bbe25ac 8d8b16d1 924940b4 b2c4cee1 50a53ace
 | 
					
						
							| 
									
										
										
										
											2021-02-11 00:02:21 +08:00
										 |  |  |     BLOCK_USR_DATA  (BLOCK3          ) [3 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY0      (BLOCK4          ) [4 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY1      (BLOCK5          ) [5 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY2      (BLOCK6          ) [6 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY3      (BLOCK7          ) [7 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY4      (BLOCK8          ) [8 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_KEY5      (BLOCK9          ) [9 ] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     BLOCK_SYS_DATA2 (BLOCK10         ) [10] read_regs: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							| 
									
										
										
										
											2023-05-18 17:17:04 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     BLOCK0          (                ) [0 ] err__regs: 00000000 00000000 00000000 00000000 00000000 00000000
 | 
					
						
							|  |  |  |     EFUSE_RD_RS_ERR0_REG        0x00000000
 | 
					
						
							|  |  |  |     EFUSE_RD_RS_ERR1_REG        0x00000000
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     === Run "dump" command ===
 |