STM32 MCU Programming connection to st-link-v2 debugger.

Looking to connect st-link-v2 debugger to my STM32F030F4P6TR chip. What pins needed to connect?

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VCC, GND, SWDIO, SWCLK, NRST

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Principal

VCC_MCU, GND, SWDIO, SWDCLK (reset can be triggerd by SWD command)

VCC is a voltage monitoring for level shifting the signals, to adjust SWDIO and SWDCLK to 1.8 or 3.3V for example.

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