noun
internal interrupt
Computing term: an interrupt generated by a device or process inside the CPU or system, as opposed to an external interrupt.
内部割り込みが発生すると、CPUは現在の処理を一時停止する。
When an internal interrupt occurs, the CPU temporarily suspends the current process.
外部割り込み is an external interrupt, triggered by a device outside the CPU, while 内部割り込み is generated internally.
Compound of 内部 (internal) and 割り込み (interrupt), a calque from English 'internal interrupt'.