User Manual
Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 143 of 909 2019 Ambiq Micro, Inc.
All rights reserved.
3.8.2.27 DBGR1 Register
Read-only debug register 1
OFFSET: 0x00000200
INSTANCE 0 ADDRESS: 0x40020200
Read-only debug register 1
3.8.2.28 DBGR2 Register
Read-only debug register 2
OFFSET: 0x00000204
INSTANCE 0 ADDRESS: 0x40020204
Read-only debug register 2
3.8.2.29 PMUENABLE Register
Control bit to enable/disable the PMU
OFFSET: 0x00000220
INSTANCE 0 ADDRESS: 0x40020220
Table 183: DBGR1 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
ONETO8
Table 184: DBGR1 Register Bits
Bit Name Reset RW Description
31:0 ONETO8 0x12345678 RO
Read-only register for communication validation
Table 185: DBGR2 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
COOLCODE
Table 186: DBGR2 Register Bits
Bit Name Reset RW Description
31:0 COOLCODE 0xc001c0de RO
Read-only register for communication validation