What is Interrupt vector table?
A table listing, for each type of interrupt or exception, the start address of its handler. The CPU indexes it by the cause number to find where to begin handling.
Field: OS & Hardware
Interrupt vector table in the explanations
When an interrupt or exception occurs, the CPU obtains a number (vector) for its cause, reads the handler's start address from the interrupt vector table and jumps there.
What is the role of an interrupt vector table?Items that must sit at fixed addresses, such as the interrupt vector table, are also placed here.
What is the role of a linker script used in embedded develo…On accepting an interrupt, the CPU saves the address of the instruction it would have executed next plus state such as the operating mode, and jumps to the interrupt handler, located for example via an interrupt vector table.
What is the usual sequence when a CPU accepts an interrupt?
Questions that mention Interrupt vector table (3)
Related terms
Interrupt Linker script Microcontroller Interrupt handler ASID Context switch Copy-on-write Demand paging Device driver Hypervisor