User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 126 of 909 2019 Ambiq Micro, Inc.
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3.8.2.3 CHIPID1 Register
Unique Chip ID 1
OFFSET: 0x00000008
INSTANCE 0 ADDRESS: 0x40020008
Unique Chip ID 1
3.8.2.4 CHIPREV Register
Chip Revision
OFFSET: 0x0000000C
INSTANCE 0 ADDRESS: 0x4002000C
Chip Revision
Table 133: CHIPID0 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
CHIPID0
Table 134: CHIPID0 Register Bits
Bit Name Reset RW Description
31:0 CHIPID0 0x0 RO
Unique chip ID 0.
APOLLO3 = 0x0 - Apollo3 CHIPID0.
Table 135: CHIPID1 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
CHIPID1
Table 136: CHIPID1 Register Bits
Bit Name Reset RW Description
31:0 CHIPID1 0x0 RO
Unique chip ID 1.
APOLLO3 = 0x0 - Apollo3 CHIPID1.