Resolved! Please someone help me in finding the datasheet for STM32F072RB in order to look into the "Alternate function mapping" of the GPIO pins.
I am using STM32F072RB Nucleo board and in the technical reference manual it is mentioned that "Please refer to the “Alternate function mapping�? table in the device datasheet for the detailed mapping of the alternate function I/O pins.". But I am no...