User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 139 of 909 2019 Ambiq Micro, Inc.
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INSTANCE 0 ADDRESS: 0x400201B0
Scratch register that is not reset by any reset
3.8.2.21 SCRATCH1 Register
Scratch register that is not reset by any reset
OFFSET: 0x000001B4
INSTANCE 0 ADDRESS: 0x400201B4
Scratch register that is not reset by any reset
3.8.2.22 ICODEFAULTADDR Register
ICODE bus address which was present when a bus fault occurred.
OFFSET: 0x000001C0
INSTANCE 0 ADDRESS: 0x400201C0
ICODE bus address which was present when a bus fault occurred.
Table 169: SCRATCH0 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
SCRATCH0
Table 170: SCRATCH0 Register Bits
Bit Name Reset RW Description
31:0 SCRATCH0 0x0 RW
Scratch register 0.
Table 171: SCRATCH1 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
SCRATCH1
Table 172: SCRATCH1 Register Bits
Bit Name Reset RW Description
31:0 SCRATCH1 0x0 RW
Scratch register 1.