Interrupt controller (ICU)

Below is a list of API functions output by the Code Generator for interrupt controller use.

Table 3.6 API Functions: [Interrupt Controller]

API Function Name	Function
R_ICU_Create	Performs initialization necessary to control the interrupt controller.
R_ICU_Create_UserInit	Performs user-defined initialization relating to the interrupt controller.
r_icu_irqn_interrupt	Performs processing in response to the external pin interrupts.
r_icu_software_interrupt	Performs processing in response to the software interrupt.
r_icu_software2_interrupt	Performs processing in response to the software interrupt2.
r_icu_nmi_interrupt	Performs processing in response to the NMI pin interrupt.
R_ICU_IRQn_Start	Allows detection of the external pin interrupt.
R_ICU_IRQn_Stop	Prohibits detection of the external pin interrupt.
R_ICU_Software_Start	Allows detection of the software interrupt.
R_ICU_Software2_Start	Allows detection of the software interrupt2.
R_ICU_Software_Stop	Prohibits detection of the software interrupt.
R_ICU_Software2_Stop	Prohibits detection of the software interrupt2.
R_ICU_SoftwareInterrupt_Generate	Generates the software interrupt.
R_ICU_SoftwareInterrupt2_Generate	Generates the software interrupt2.