RM0440 Rev 4 1537/2126
RM0440 AES hardware accelerator (AES)
1538
34.7.18 AES register map
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SUSPx
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
SUSPx
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 SUSPx: AES suspend
Upon suspend operation, this bitfield of every AES_SUSPxR register takes the value of one of
internal AES registers.
Table 327. AES register map and reset values
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x000
AES_CR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
NPBLB[3:0]
Res.
KEYSIZE
Res.
CHMOD[2]
Res.
GCMPH[1:0]
DMAOUTEN
DMAINEN
ERRIE
CCFIE
ERRC
CCFC
CHMOD[1:0]
MODE[1:0]
DATATYPE[1:0]
EN
Reset value 0000 0 0 000000000000000
0x004
AES_SR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
BUSY
WRERR
RDERR
CCF
Reset value 0000
0x008
AES_DINR DIN[31:0]
Reset value 00000000000000000000000000000000
0x00C
AES_DOUTR DOUT[31:0]
Reset value 00000000000000000000000000000000
0x010
AES_KEYR0 KEY[31:0]
Reset value 00000000000000000000000000000000
0x014
AES_KEYR1 KEY[63:32]
Reset value 00000000000000000000000000000000
0x018
AES_KEYR2 KEY[95:64]
Reset value 00000000000000000000000000000000
0x01C
AES_KEYR3 KEY[127:96]
Reset value 00000000000000000000000000000000
0x020
AES_IVR0 IVI[31:0]
Reset value 00000000000000000000000000000000
0x024
AES_IVR1 IVI[63:32]
Reset value 00000000000000000000000000000000
0x028
AES_IVR2 IVI[95:64]
Reset value 00000000000000000000000000000000
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