User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 113 of 909 2019 Ambiq Micro, Inc.
All rights reserved.
3.7.2.34 TPR Register
Trace Privilege Register.
OFFSET: 0x00000E40
INSTANCE 0 ADDRESS: 0xE0000E40
Trace Privilege Register.
3.7.2.35 TCR Register
Trace Control Register.
OFFSET: 0x00000E80
INSTANCE 0 ADDRESS: 0xE0000E80
Table 96: TER 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
STIMENA
Table 97: TER Register Bits
Bit Name Reset RW Description
31:0 STIMENA 0x0 RW
Bit mask to enable tracing on ITM stimulus ports. One bit per stimulus port..
Table 98: TPR 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
RSVD
PRIVMASK
Table 99: TPR Register Bits
Bit Name Reset RW Description
31:4 RSVD 0x0 RO
RESERVED.
3:0 PRIVMASK 0x0 RW
Bit mask to enable tracing on ITM stimulus ports. bit[0] = stimulus ports[7:0],
bit[1] = stimulus ports[15:8], bit[2] = stimulus ports[23:16], bit[3] = stimulus
ports[31:24].