medium10 pts · first answer countsfirmwareinterruptsstartup-code

Halted in Default_Handler

After enabling the USART1 interrupt, the debugger shows the CPU spinning in Default_Handler. The handler in your code is named "USART1_IRQhandler". What is wrong?

A.USART1 interrupts must be enabled in the linker scriptB.The handler needs to be declared staticC.Default_Handler is where all interrupts run firstD.The name does not match the weak vector symbol USART1_IRQHandler

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Halted in Default_Handler

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