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STM32 dev kit: Which power pin, APP or EMU?

I need a voltage source for an external peripheral on my STM32 dev kit. (Reference manual available here.) I see from looking at the extension pins that there are two types of power pins: APP and EMU. ...
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267 views

Soldering an SPI Flash onto a dev board

I have a development board for an STM32F2 (reference manual for the development board available here). I would like to solder on this SPI Flash chip on it. Can I use any GPIO pin that I'm not ...