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Download A13 User Manual V1.30 - linux
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32. Security ID 32.1. Overview There is one on chip 128-bit EFUS for security application. It can also be used as root key or for other purposes. It features: 128-bit electrical fuses for root key 32.2. Security ID Register List Module Name Base Address SID 0x01c23800 Register Name Offset Description SID_RKEY0 0x00 Root Key[31:0] SID_RKEY1 0x04 Root Key[63:32] SID_RKEY2 0x08 Root Key[95:64] SID_RKEY3 0x0c Root Key[127:96] 32.3. Security ID Register Description 32.3.1. SID Root Key 0 Register Register Name: SID_RKEY0 Default Value: 0xXXXX_XXXX Offset: 0x00 Bit Read/Write Default Description 31:0 R x Securiy root key[31:0] 32.3.2. SID Root Key 1 Register Register Name: SID_RKEY1 Default Value: 0xXXXX_XXXX Offset: 0x04 Bit Read/Write Default Description 31:0 R x Security root key[63:32] 32.3.3. SID Root Key 2 Register Register Name: SID_RKEY2 Default Value: 0xXXXX_XXXX Offset: 0x08 Bit Read/Write Default Description 31:0 R x Security root key[95:64] A13 User Manual V1.3 Copyright © 2013 Allwinner Technology. All Rights Reserved. 364
