Espressif Systems ESP32 Technical Reference Manual page 117

10.5 Registers
10.5 Registers
31
AES_START Write 1 to start the AES operation. (WO)
31
AES_IDLE AES Idle register. Reads 0 while the AES Accelerator is busy processing, 1 otherwise.
(RO)
31
AES_MODE Selects the AES accelerator mode of operation. See Table
31
AES_KEY_n_REG (n: 0-7) AES key material register. (R/W)
31
AES_TEXT_m_REG (m: 0-3) Plaintext and ciphertext register. (R/W)
Espressif Systems
Register 10.1: AES_START_REG (0x000)
0x00000000
Register 10.2: AES_IDLE_REG (0x004)
0x00000000
Register 10.3: AES_MODE_REG (0x008)
0x00000000
Register 10.4: AES_KEY_n_REG (n: 0-7) (0x10+4*n)
0x000000000
Register 10.5: AES_TEXT_m_REG (m: 0-3) (0x30+4*m)
0x000000000
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116 ESP32 Technical Reference Manual V1.0
10 AES ACCELERATOR
1 0
x Reset
1 0
1 Reset
3 2 0
0
Reset
for details. (R/W)
0
Reset
0
Reset