TC2030-CTX-ETM is a TC2030-CTX-20 programming cable with 6-pin Tag-Connector for SWD and an additional 10-pin TC2050 connector connected to pins 11-20 providing the extended trace signals. The pin numbering for pins 11-20 of the 20-pin Cortex maps to the TC2050 pin numbering as follows (TC2050 pins are numbered like a DIP IC).
TC2050 pin no.
Cortex 20-pin
1
11 GND/TgtPwr+cap
2
13 GND/TgtPwr+cap
3
15 GND
4
17 GND
5
19 GND
6
20 TRACEDATA[3]
7
18 TRACEDATA[2]
8
16 TRACEDATA[1]
9
14 TRACEDATA[0]
10
12 TRACECLK
TC2030 pin no.
SWD signal
1
1 VCC
2
2 SWDIO
3
10 nRESET
4
4 SWCLK
5
3,5,9 GND
6
6 SWO
Please Note that the ETM speeds are significantly higher than the SWD / JTAG signals and currently we have not fully tested or received enough feedback about our Plug-of-Nails™ cable performance when using ETM.