ST STM32G471 User Manual

AES hardware accelerator (AES) RM0440
1534/2126 RM0440 Rev 4
34.7.9 AES initialization vector register 0 (AES_IVR0)
Address offset: 0x20
Reset value: 0x0000 0000
34.7.10 AES initialization vector register 1 (AES_IVR1)
Address offset: 0x24
Reset value: 0x0000 0000
34.7.11 AES initialization vector register 2 (AES_IVR2)
Address offset: 0x28
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IVI[31:16]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
IVI[15:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 IVI[31:0]: Initialization vector input, bits [31:0]
Refer to Section 34.4.15: AES initialization vector registers on page 1523 for description of the
IVI[127:0] bitfield.
The initialization vector is only used in chaining modes other than ECB.
The AES_IVRx registers may be written only when the AES peripheral is disabled
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IVI[63:48]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
IVI[47:32]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 IVI[63:32]: Initialization vector input, bits [63:32]
Refer to the AES_IVR0 register for description of the IVI[128:0] bitfield.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IVI[95:80]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
IVI[79:64]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw

ST STM32G471 Specifications

General

Brand	ST
Model	STM32G471
Category	Microcontrollers
Language	English