Debug support (DBG)
The topology for the CoreSight components in the CPU2 subsystem is shown in
AP1
(AHB-AP)
0xF0000000
AP_BASER register
(0xF8)
38.13.1
CPU2 ROM1 memory type register (C2ROM1_MEMTYPER)
Address offset: 0xFCC
Reset value: 0x0000 0001
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31:1 Reserved, must be kept at reset value.
Bit 0 SYSMEM: system memory
1: System memory present on this bus
1416/1450
Figure 393. CPU2 CoreSight topology
CPU2 ROM1 table
@0xF0000000
0x000 Offset: 0xF00FF000
0x004
Offset: 0x00001000
0x008
Offset: 0x00002000
0x00C
Offset: 0x10000000
0x008
Top of table
0xFD0
PIDR4
0xFFC
CIDR3
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
Res.
CPU2 ROM2 table
@0xE00FF000
0x000
Offset: 0xFFF0F000
0x004
Offset: 0xFFF02000
0x008
Offset: 0xFFF03000
0x00C
Top of table
0xFD0
PIDR4
0xFFC
CIDR3
Cross trigger interface (CTI)
@0xF0001000
0x000
Register file base
0xFD0
PIDR4
0xFFC
CIDR3
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
Res.
Res.
Res.
Res.
RM0453 Rev 5
Figure
System control space (SCS)
@0xE000E000
0x000
Register file base
0xFD0
PIDR4
0xFFC
CIDR3
Data watchpoint/trace (DWT)
@0xE0001000
0x000
Register file base
0xFD0
PIDR4
0xFFC
CIDR3
Breakpoint Unit (BPU)
@0xE0002000
0x000
Register file base
0xFD0
PIDR4
0xFFC
CIDR3
20
19
18
17
Res.
Res.
Res.
Res.
4
3
2
1
Res.
Res.
Res.
Res.
RM0453
393.
MSv60372V1
16
Res.
0
SYSMEM
r
Need help?
Do you have a question about the STM32WL5 Series and is the answer not in the manual?
Questions and answers