6.2.3 Trace Port Interface Unit Pinout

The Embedded Trace Module (ETM) is leaning on Trace Port Interface Unit (TPIU) to export data out of the system.

Table 6-5. Trace Port Interface Unit Pinout
Signal	Supply	I/O pin
TRACE DATA[3]	VDDIO	PC24
TRACE DATA[2]	VDDIO	PC25
TRACE DATA[1]	VDDIO	PC26
TRACE DATA[0]	VDDIO	PC28
TRACE CLK	VDDIO	PC27
SWO	VDDIO	PB30, PC27

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