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Debug support (DBG)
Power-on reset: 0x0000 0000
System reset: not affected
Access: Only 32-bit access supported
31
30
29
Res.
Res.
Res.
15
14
13
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.
2266/2301
28
27
26
25
Res.
Res.
Res.
Res.
12
11
10
9
Res.
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
RM0432 Rev 6
20
19
18
17
Res.
Res.
Res.
Res.
4
3
2
1
DBG_
DBG_
Res.
Res.
STAND
STOP
BY
rw
rw
RM0432
16
Res.
0
DBG_
SLEEP
rw
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