Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Register 1: AES Key 2_6 (AES_KEY2_6), offset 0x000
Register 2: AES Key 2_7 (AES_KEY2_7), offset 0x004
Register 3: AES Key 2_4 (AES_KEY2_4), offset 0x008
Register 4: AES Key 2_5 (AES_KEY2_5), offset 0x00C
Register 5: AES Key 2_2 (AES_KEY2_2), offset 0x010
Register 6: AES Key 2_3 (AES_KEY2_3), offset 0x014
Register 7: AES Key 2_0 (AES_KEY2_0), offset 0x018
Register 8: AES Key 2_1 (AES_KEY2_1), offset 0x01C
Register 9: AES Key 1_6 (AES_KEY1_6), offset 0x020
Register 10: AES Key 1_7 (AES_KEY1_7), offset 0x024
Register 11: AES Key 1_4 (AES_KEY1_4), offset 0x028
Register 12: AES Key 1_5 (AES_KEY1_5), offset 0x02C
Register 13: AES Key 1_2 (AES_KEY1_2), offset 0x030
Register 14: AES Key 1_3 (AES_KEY1_3), offset 0x034
Register 15: AES Key 1_0 (AES_KEY1_0), offset 0x038
Register 16: AES Key 1_1 (AES_KEY1_1), offset 0x03C
This register contains the 32-bit key data for the AES module. This value can be expanded to 256-bits
depending on the mode of operation. Table 13-6 on page 1010 describes the type of key that is held
in register.
depending on the mode of operation. Table 13-6 on page 1010 describes the type of key that is held
in register.
Note:
Reads return zeros.
Table 13-6. AES Key Register Descriptions
Description
Address Offset
Register Name
Secure XTS second key / CBC-MAC third key
0x000
AES_KEY2_6
Secure XTS second key (MSW for 256-bit key) / CBC-MAC
third key (MSW)
third key (MSW)
0x004
AES_KEY2_7
Secure XTS / CCM second key / CBC-MAC third key (LSW)
0x008
AES_KEY2_4
Secure XTS second key (MSW for 192-bit key) / CBC-MAC
third key
third key
0x00C
AES_KEY2_5
Secure XTS / CCM / CBC-MAC second key / Hash Key input
0x010
AES_KEY2_2
Secure XTS second key (MSW for 128-bit key) +
CCM/CBC-MAC second key (MSW) / Hash Key input (MSW)
CCM/CBC-MAC second key (MSW) / Hash Key input (MSW)
0x014
AES_KEY2_3
Secure XTS / CCM / CBC-MAC second key (LSW) / Hash Key
input (LSW)
input (LSW)
0x018
AES_KEY2_0
Secure XTS / CCM / CBC-MAC second key / Hash Key input
0x01C
AES_KEY2_1
Secure Key (LSW for 256-bit key)
0x020
AES_KEY1_6
Secure Key (MSW for 256-bit key)
0x024
AES_KEY1_7
Secure Key (LSW for 192-bit key)
0x028
AES_KEY1_4
Secure Key (MSW for 192-bit key)
0x02C
AES_KEY1_5
December 13, 2013
1010
Texas Instruments-Advance Information
Advance Encryption Standard Accelerator (AES)