Espressif ESP32 Technical Reference Manual page 534

20 eFuse Controller
20.5 Registers
The addresses in this section are relative to the eFuse Controller base address provided in Table
Address Mapping in Chapter
31 28 27 26
0 0 0 0 0 0 0
EFUSE_RD_UART_DOWNLOAD_DIS This bit returns the value of uart_download_dis. Valid only for
ESP32 . (RO)
EFUSE_RD_FLASH_CRYPT_CNT This field returns the value of flash_crypt_cnt. (RO)
EFUSE_RD_EFUSE_RD_DIS This field returns the value of efuse_rd_disable. (RO)
EFUSE_RD_EFUSE_WR_DIS This field returns the value of efuse_wr_disable. (RO)
31
0 0 0 0 0 0 0
EFUSE_BLK0_RDATA1_REG This field returns the value of the lower 32 bits of WIFI_MAC_Address.
(RO)
31
0 0 0 0 0 0 0
EFUSE_RD_WIFI_MAC_CRC_HIGH This field returns the value of the higher 24 bits of
WIFI_MAC_Address. (RO)
Espressif Systems
1 System and Memory.
Register 20.1. EFUSE_BLK0_RDATA0_REG (0x000)
20 19
0 0 0 0 0 0 0 0 0
Register 20.2. EFUSE_BLK0_RDATA1_REG (0x004)
0 0 0 0 0 0 0 0
Register 20.3. EFUSE_BLK0_RDATA2_REG (0x008)
24 23
0 0 0 0 0 0 0 0
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16 15
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
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1-6
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
ESP32 TRM (Version 5.2)
Peripheral
0
0 Reset
0
0
Reset
0
0
Reset