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RM0390
DBGMCU_CR register
Address: 0xE004 2004
Only 32-bit access supported
POR Reset: 0x0000 0000 (not reset by system reset)
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:5 TRACE_MODE[1:0] and TRACE_IOEN: Trace pin assignment control
– With TRACE_IOEN=0:
– With TRACE_IOEN=1:
Bits 4:3 Reserved, must be kept at reset value.
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
Res.
TRACE_MODE=xx: TRACE pins not assigned (default state)
–
TRACE_MODE=00: TRACE pin assignment for Asynchronous Mode
–
TRACE_MODE=01: TRACE pin assignment for Synchronous Mode with a
TRACEDATA size of 1
–
TRACE_MODE=10: TRACE pin assignment for Synchronous Mode with a
TRACEDATA size of 2
–
TRACE_MODE=11: TRACE pin assignment for Synchronous Mode with a
TRACEDATA size of 4
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
TRACE_
TRACE
Res.
MODE[1:0]
_IOEN
rw
rw
rw
RM0390 Rev 4
Debug support (DBG)
20
19
18
Res.
Res.
Res.
4
3
2
DBG_
DBG_
Res.
Res.
STANDBY
rw
17
16
Res.
Res.
1
0
DBG_
STOP
SLEEP
rw
rw
1305/1328
1318
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