Espressif ESP32-S2 Programming Manual page 824

Chapter 2. API Reference
KEY_PURPOSE_0 (BLOCK0)
→
KEY_PURPOSE_1 (BLOCK0)
→
KEY_PURPOSE_2 (BLOCK0)
→
KEY_PURPOSE_3 (BLOCK0)
→
KEY_PURPOSE_4 (BLOCK0)
→
KEY_PURPOSE_5 (BLOCK0)
→
SECURE_BOOT_EN (BLOCK0)
→
SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0)
key revocation mode = False R/W (0b0)
→
DIS_DOWNLOAD_MODE (BLOCK0)
→
ENABLE_SECURITY_DOWNLOAD (BLOCK0)
mode (read/write flas = False R/W (0b0)
→
BLOCK_KEY0 (BLOCK4)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_KEY1 (BLOCK5)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_KEY2 (BLOCK6)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_KEY3 (BLOCK7)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_KEY4 (BLOCK8)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_KEY5 (BLOCK9)(0 errors):
Purpose: USER
Encryption 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 R/W
→
BLOCK_SYS_DATA2 (BLOCK10)
= 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
→
Spi_Pad_Config fuses:
SPI_PAD_CONFIG_CLK (BLOCK1)
→
SPI_PAD_CONFIG_Q (BLOCK1)
→
SPI_PAD_CONFIG_D (BLOCK1)
→
Espressif Systems
= USER R/W (0x0)
= USER R/W (0x0)
= USER R/W (0x0)
= USER R/W (0x0)
= USER R/W (0x0)
= USER R/W (0x0)
= False R/W (0b0)
= False R/W (0b0)
= 0 R/W (0b000000)
= 0 R/W (0b000000)
= 0 R/W (0b000000)
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(continued from previous page)
KEY0 purpose
KEY1 purpose
KEY2 purpose
KEY3 purpose
KEY4 purpose
KEY5 purpose
Enables secure boot
Enables aggressive secure
Disables all Download boot
Enables secure UART
h only)
System data (part 2)
SPI CLK pad
SPI Q (D1) pad
SPI D (D0) pad
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Release v4.4