The tasks in Table: Setup Interrupts for Bank 0 GPIO Inputs outline the flow used to enable a falling-edge interrupt for all pins of the GPIO bank 0. Table 27-9: Setup Interrupts for Bank 0 GPIO Inputs Task Register Name Register Field Register Offset Bits Value Write interrupt type gpio.INT_TYPE_0 INT_TYPE_0 0x21C 31:0 0000_0000h Write interrupt polarity gpio.INT_POLARITY_0 INT_POL_0 0x220 31:0 0000_0000h Write interrupt any edge sensitivity gpio.INT_ANY_0 INT_ON_ANY_0 0x224 31:0 0000_0000h The task in Table: Enable the GPIO Interrupts of Bank 0 outlines the flow used to register the call back handler for the GPIO Bank 0 GIC ID. Table 27-10: Enable the GPIO Interrupts of Bank 0 Task Register Name Register Field Register Offset Bits Value Enable interrupts for GPIO bank 0 gpio.INT_EN_0 INT_ENABLE_0 0x210 31:0 FFFF_FFFFh