User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 892 of 909 2019 Ambiq Micro, Inc.
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23.1.2.160CUSTPUBKEYW63 Register
Customer Public Key Word63
OFFSET: 0x000019FC
INSTANCE 0 ADDRESS: 0x000019FC
This is the Customer Public Key Word63.
23.1.2.161CUSTOMERKEY0 Register
128-bit customer key. Customer SW can access the protected upper half of info0 by writing this
key value into the security lock register
OFFSET: 0x00001A00
INSTANCE 0 ADDRESS: 0x00001A00
customer_key[31:0]
Table 1483: CUSTPUBKEYW62 Register Bits
Bit Name Reset RW Description
31:0
CUSTPUB-
KEY_W62
0xffffffff
Customer Public Key Word62
Table 1484: CUSTPUBKEYW63 Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
CUSTPUBKEY_W63
Table 1485: CUSTPUBKEYW63 Register Bits
Bit Name Reset RW Description
31:0
CUSTPUB-
KEY_W63
0xffffffff
Customer Public Key Word63
Table 1486: CUSTOMERKEY0 Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
CHUNKS