User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 810 of 909 2019 Ambiq Micro, Inc.
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23.1.2 Flash OTP INSTANCE0 INFO0 Words
23.1.2.1 SIGNATURE0 Register
INFO0 Signature
OFFSET: 0x00000000
INSTANCE 0 ADDRESS: 0x00000000
Word 0 (low word, bits 31:0) of the 128-bit INFO0 signature.
23.1.2.2 SIGNATURE1 Register
INFO0 Signature
OFFSET: 0x00000004
INSTANCE 0 ADDRESS: 0x00000004
Word 1 (bits 63:32) of the 128-bit INFO0 signature.
Table 1166: SIGNATURE0 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
SIG0
Table 1167: SIGNATURE0 Register Bits
Bit Name Reset RW Description
31:0 SIG0 0xffffffff
INFO0 signature word 0 (low 32-bits).
Table 1168: SIGNATURE1 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
SIG1
Table 1169: SIGNATURE1 Register Bits
Bit Name Reset RW Description
31:0 SIG1 0xffffffff
INFO0 signature word 1.