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Debug support (DBG)
Bits 31:13 Reserved, must be kept at reset value.
Bits 12:0 PRESCALER[12:0]: selects the baud rate for the asynchronous output, TRACESWO
The baud rate is given by the TRACELKIN frequency divided by (PRESCALER +1).
38.11.4
TPIU selected pin protocol register (TPIU_SPPR)
Address offset: 0x0F0
Reset value: 0x0000 0001
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31:2 Reserved, must be kept at reset value.
Bits 1:0 TXMODE[1:0]: selects the protocol used for trace output
0x0: reserved (parallel trace port mode not supported in this device)
0x1: Asynchronous SWO using Manchester encoding
0x2: Asynchronous SWO using NRZ encoding
0x3: reserved
38.11.5
TPIU formatter and flush status register (TPIU_FFSR)
Address offset: 0x300
Reset value: 0x0000 0008
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31:4 Reserved, must be kept at reset value.
Bit 3 FTNONSTOP: indicates whether formatter can be stopped or not
1: Formatter cannot be stopped.
1402/1454
27
26
25
24
Res.
Res.
Res.
Res.
11
10
9
8
Res.
Res.
Res.
Res.
27
26
25
24
Res.
Res.
Res.
Res.
11
10
9
8
Res.
Res.
Res.
Res.
RM0453 Rev 2
23
22
21
20
Res.
Res.
Res.
Res.
7
6
5
4
Res.
Res.
Res.
Res.
23
22
21
20
Res.
Res.
Res.
Res.
7
6
5
4
Res.
Res.
Res.
Res.
RM0453
19
18
17
Res.
Res.
Res.
Res.
3
2
1
Res.
Res.
TXMODE[1:0]
rw
19
18
17
Res.
Res.
Res.
Res.
3
2
1
FTNON
TCPRE
FTSTO
FLINPR
STOP
SENT
PPED
r
r
r
16
0
rw
16
0
OG
r
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