3.2.3
Pin Configuration
Table 3.2 summarizes the interrupt controller pins.
Table 3.2
Interrupt Controller Pins
Name
Nonmaskable interrupt
External interrupt request
15 to 0
56
Abbreviation
I/O
NMI
Input
IRQ15 to IRQ0
Input
Function
Nonmaskable external interrupt; rising
or falling edge can be selected
Maskable external interrupts; rising,
falling, or both edges, or level sensing,
can be selected