This is the way I connected STM32F4Discovery (used as a ST-Link V2) to Freedom board:
STM32F4Discovery FRDM-KL25Z Signal Name CN2 J6 ------------------------------------------------------------------ 2 4 SWD_CLK 3 3 GND 4 2 SWD_IO 5 10 /RST ------------------------------------------------------------------ P2 J6 ------------------------------------------------------------------ 5 1 3V ------------------------------------------------------------------
Alan C. Assis 