This debug cable is a TC2030-MCP-NL modified to have a 4-pin connector that plugs to the SWIM connector on ST-LINK/V2 for STM8 MCUs. This is the no-legs version of the TC2030 Plug-of-Nails connector.
| TC2030 Pin | SWIM Signal |
|---|---|
| 1 | VDD |
| 2 | DATA |
| 3 | RESET |
| 4 | n/c |
| 5 | GND |
| 6 | n/c |