RM0453 Rev 5 1397/1450
RM0453 Debug support (DBG)
1435
38.11.4 TPIU selected pin protocol register (TPIU_SPPR)
Address offset: 0x0F0
Reset value: 0x0000 0001
38.11.5 TPIU formatter and flush status register (TPIU_FFSR)
Address offset: 0x300
Reset value: 0x0000 0008
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).
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. TXMODE[1:0]
rw rw
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
FTNON
STOP
TCPRE
SENT
FTSTO
PPED
FLINPR
OG
rrrr
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.
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