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Results tagged with interrupts
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user 241758
A mechanism for the control of program flow in a computer. When interrupted a computer saves its present operational state and changes to executing code (interrupt handler) that is dependent upon which interrupt was generated. Interrupts can be either hardware- or software-sourced; software-sourced interrupts are called traps. It is an alternate mechanism to polling and is the basis around which most I/O, multitasking and control is implemented.
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ATSAM4E UART1 interrupt not working
Ok, it worked...The exception table in startup code was incorrect. I just replace the exception table from AFS to my project and it worked.
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ATSAM4E UART1 interrupt not working
I am working on ATSAM4E8C on custom board. The uart0 and its interrupt is working fine but while on uart1 I faced an strange issue. The uart1 is sending the data but interrupt handler is not calling w …