0相关资料ARM®GenericInterruptControllerArchitectureversion2.0.pdf1API测试对比1.1__disable_irq同时GIC_DisableIRQ验证程序如下：voidgic_test(void){__disable_irq();GIC_DisableIRQ(UART4_IRQn);}测试结果：所有中断都无法响应。1.2_