If you are looking to learn #Embedded #ARM #Assembler from scratch, this is part 2 of a 4 part series, write a linker script, create a vector table, define the reset_handler, _start and work with interrupts all in pure Assembler utilizing an STM32F401ccu6 #microcontroller. https://github.com/mytechnotalent/STM32F4_Button_Interrupt_Driver