Datasheet
DescriptionResetTypeNameBit/Field
AES-CBC MAC Enable
The DIRECTION bit must be set to 1 for this mode.
DescriptionValue
AES-CBC MAC mode is not enabled.0
AES-CBC MAC mode enabled.1
0RWCBCMAC15
AES f9 Mode Enable
The AES key size must be set to 128-bit for this mode.
DescriptionValue
f9 mode is not enabled0
f9 mode is enabled.1
0RWF914
AES f8 Mode Enable
The KEY_SIZE must be set to 128-bit for this mode.
DescriptionValue
AES f8 mode is not enabled.0
AES f8 mode is enabled.1
0RWF813
AES-XTS Operation Enabled
The bits specify the XTS mode.
DescriptionValue
No operation0x0
Previous/intermediate tweak value and j loaded (value is loaded
via IV, j is loaded via the AAD length register)
0x1
Key2, n and j are loaded (n is loaded via IV, j is loaded via the
AAD length register)
0x2
Key2 and n are loaded; j=0 (n is loaded via IV)0x3
0RWXTS12:11
Full block AES cipher feedback mode (CFB128) Enable
DescriptionValue
AES-CFB mode is not enabled.0
AES-CFB mode is enabled.1
0RWCFB10
AES Integer Counter Mode (ICM) Enable
This is a counter mode with a 16-bit wide counter.
DescriptionValue
AES-ICM mode is not enabled.0
AES-ICM mode is enabled.1
0RWICM9
1015December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller