User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 140 of 909 2019 Ambiq Micro, Inc.
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3.8.2.23 DCODEFAULTADDR Register
DCODE bus address which was present when a bus fault occurred.
OFFSET: 0x000001C4
INSTANCE 0 ADDRESS: 0x400201C4
DCODE bus address which was present when a bus fault occurred.
3.8.2.24 SYSFAULTADDR Register
System bus address which was present when a bus fault occurred.
OFFSET: 0x000001C8
INSTANCE 0 ADDRESS: 0x400201C8
System bus address which was present when a bus fault occurred.
Table 173: ICODEFAULTADDR 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
ICODEFAULTADDR
Table 174: ICODEFAULTADDR Register Bits
Bit Name Reset RW Description
31:0
ICODE-
FAULTADDR
0x0 RO
The ICODE bus address observed when a Bus Fault occurred. Once an
address is captured in this field, it is held until the corresponding Fault
Observed bit is cleared in the FAULTSTATUS register.
Table 175: DCODEFAULTADDR 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
DCODEFAULTADDR
Table 176: DCODEFAULTADDR Register Bits
Bit Name Reset RW Description
31:0
DCODE-
FAULTADDR
0x0 RO
The DCODE bus address observed when a Bus Fault occurred. Once an
address is captured in this field, it is held until the corresponding Fault
Observed bit is cleared in the FAULTSTATUS register.