ALXD800EEXJ2VD C3 AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD C3 Datasheet - Page 526

• Manufacturer Part Number: ALXD800EEXJ2VD C3
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VD C3

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

6.12.3.11 SB Writable Key 1 (SB_WKEY_1)
SB Memory Offset 034h
Type
Reset Value
6.12.3.12 SB Writable Key 2 (SB_WKEY_2)
SB Memory Offset 038h
Type
Reset Value
526
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:0
31:0
Bit
Bit
WKEY_1
Name
Name
WKEY_2
WO
00000000h
WO
00000000h
33234H
Description
Writable Key 1. Bits [63:32] of the Writable Key for the Security Block. This register
should not be changed during an AES encryption or decryption operation. To prevent
one process from reading the key written by another process, this register is not read-
able.
Description
Writable Key 2. Bits [95:64] of the Writable Key for the Security Block. This register
should not be changed during an AES encryption or decryption operation. To prevent
one process from reading the key written by another process, this register is not read-
able.
SB_WKEY_1 Bit Descriptions
SB_WKEY_2 Bit Descriptions
SB_WKEY_1 Register Map
SB_WKEY_2 Register Map
WKEY_1[63:32]
WKEY_2[95:64]
AMD Geode™ LX Processors Data Book
9
9
Security Block Register Descriptions
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
0
0